Nonagon Area Calculator with Radius

FAQs

How do you find the area of a nonagon with the radius? To find the area of a nonagon (a polygon with 9 sides) with a radius, you can use the formula for the area of a regular nonagon:

Area = (9/4) * radius^2 * cot(π/9)

How do you find the area of a nonagon? The area of a nonagon can be found by dividing it into smaller triangles and then summing up the areas of those triangles. Assuming it’s a regular nonagon:

1. Find the central angle of one of the triangles in the nonagon. For a regular nonagon, this angle is 360 degrees / 9 = 40 degrees.
2. Calculate the area of one of those triangles using the formula: Area = (1/2) * base * height, where the base is the side of the nonagon and the height can be calculated using trigonometry (height = side / (2 * tan(40 degrees))).
3. Multiply the area of one triangle by 9 to get the total area of the regular nonagon.

What is the area of a nonagon with a radius of 14? Without the side length, we cannot calculate the area precisely. You need the side length or some additional information to find the area.

How do you find the area of a polygon when given the radius? The formula to find the area of a regular polygon when given the radius is:

Area = (1/2) * perimeter * radius

How do you find the area of a hexagon with only the radius? You can find the area of a regular hexagon with only the radius using the following formula:

Area = (3 * √3 * radius^2) / 2

How do you find the area of a square using the radius? To find the area of a square, you typically need the length of one of its sides, not the radius. However, if you have a circle inscribed within the square, and you know the radius of the circle, you can use that to find the side length of the square, and then calculate the area.

How do you find the perimeter of a nonagon with the radius? To find the perimeter of a nonagon, you would need to know the length of one of its sides or the radius. Without that information, you cannot calculate the perimeter.

What is the radius of a nonagon? A nonagon doesn’t have a radius in the same way a circle does. The term “radius” typically applies to circles and spheres, not polygons like nonagons.

How do you find the area of a 5-sided shape? To find the area of a 5-sided shape (pentagon), you typically need to know the lengths of its sides and the apothem (distance from the center to the midpoint of a side for a regular pentagon). Then you can use the following formula for a regular pentagon:

Area = (5/4) * side length * apothem

What is the area of a 9 cm radius circle? The area of a circle with a 9 cm radius is approximately 254.47 square centimeters. (A ≈ 3.14 * 9^2 ≈ 254.47 cm²)

What is the area of 9 inch circle radius? The area of a circle with a 9-inch radius is approximately 254.47 square inches. (A ≈ 3.14 * 9^2 ≈ 254.47 in²)

What is the area of a 14 cm radius circle? The area of a circle with a 14 cm radius is approximately 615.75 square centimeters. (A ≈ 3.14 * 14^2 ≈ 615.75 cm²)

How do you find the area of a polygon with a side and the radius? To find the area of a regular polygon with a known side length and radius, you can use the following formula:

Area = (1/2) * perimeter * radius

How do you find the area of an octagon with the radius? To find the area of a regular octagon with a radius, you can use the formula:

Area = 2 * radius^2 * (1 + √2)

What is the area of a hexagon with a radius of 8? The area of a regular hexagon with a radius of 8 units is approximately 331.76 square units. (A ≈ 3 * √3 * radius^2 ≈ 3 * √3 * 8^2 ≈ 331.76 units²)

What is the area of a hexagon with a radius of 4? The area of a regular hexagon with a radius of 4 units is approximately 41.57 square units. (A ≈ 3 * √3 * radius^2 ≈ 3 * √3 * 4^2 ≈ 41.57 units²)

What is the area of a hexagon if the radius is 12? The area of a regular hexagon with a radius of 12 units is approximately 1243.71 square units. (A ≈ 3 * √3 * radius^2 ≈ 3 * √3 * 12^2 ≈ 1243.71 units²)

What is the area of a hexagon with a radius of 5? The area of a regular hexagon with a radius of 5 units is approximately 108.25 square units. (A ≈ 3 * √3 * radius^2 ≈ 3 * √3 * 5^2 ≈ 108.25 units²)

What is the formula for the area of a circle with a radius? The formula for the area of a circle with a radius “r” is:

Area = π * r^2

How to find the area of a square inscribed in a circle given the radius? To find the area of a square inscribed in a circle with radius “r,” the side length of the square is equal to the diameter of the circle, which is 2r. The area of the square is then (2r)^2 = 4r^2.

How do you use the formula for the area of a circle to find the area of the bull’s eye? To find the area of the bull’s eye (the shaded region between two concentric circles), you subtract the area of the smaller circle from the area of the larger circle. If the radius of the larger circle is R and the radius of the smaller circle is r, the area of the bull’s eye is:

Bull’s Eye Area = π * (R^2 – r^2)

How do you find the area with the perimeter and radius? To find the area with the perimeter and radius, you typically need more information. The formula to calculate the area of a shape usually depends on the specific shape and its dimensions, not just the perimeter and radius.

How do you find the perimeter and area of a radius? A radius is a measure of distance from the center of a circle or a sphere to its boundary. It doesn’t have a perimeter or area on its own. Perimeter and area are properties of shapes like polygons and circles, not of a single radius.

How do you find the perimeter when given the radius? A radius alone does not provide enough information to calculate the perimeter of a shape. You need additional information about the shape, such as the number of sides and their lengths, to find the perimeter.

What is the rule for radius? The rule for a radius is that it is the distance from the center of a circle or sphere to any point on its boundary. In the context of polygons, the term “radius” is not commonly used; it’s more relevant to circles and spheres.

How to calculate radius? To calculate the radius of a circle or sphere, you need the diameter (the distance across the center) and divide it by 2. The formula is:

Radius = Diameter / 2

What is the formula for the shape of a Nonagon? A nonagon is a polygon with 9 sides and 9 angles. There isn’t a specific formula for its shape, but you can calculate its interior angles and use trigonometry to find its dimensions and properties.

How do I calculate the area of an irregular shape? To calculate the area of an irregular shape, you can break it down into simpler, regular shapes (like triangles or rectangles), calculate the area of each part, and then sum up those areas to find the total area.

How to calculate area? The method to calculate the area depends on the shape. For common shapes:

• Square or rectangle: Area = Length × Width
• Triangle: Area = (Base × Height) / 2
• Circle: Area = π × Radius^2
• Regular polygons: Various formulas depending on the shape

For irregular shapes, break them down into simpler shapes and sum their areas.

What is the formula for area? The formula for area varies depending on the shape. Some common area formulas include:

• Square/Rectangle: Area = Length × Width
• Triangle: Area = (Base × Height) / 2
• Circle: Area = π × Radius^2

What is the area of a side length of 5? The area of a square with a side length of 5 units is 25 square units. (Area = Side Length^2 = 5^2 = 25 units²)

How do you find the perimeter of a 5-sided shape? The perimeter of a 5-sided shape (pentagon) is found by summing the lengths of its 5 sides if you know those lengths. Without the side lengths, you cannot calculate the perimeter.

What is the area of a 10 inch radius circle? The area of a circle with a 10-inch radius is approximately 314.16 square inches. (A ≈ π × 10^2 ≈ 314.16 in²)

What is the area of a 10 cm radius? The area of a circle with a 10 cm radius is approximately 314.16 square centimeters. (A ≈ π × 10^2 ≈ 314.16 cm²)

What is the area of a 7 cm radius circle? The area of a circle with a 7 cm radius is approximately 153.94 square centimeters. (A ≈ π × 7^2 ≈ 153.94 cm²)

What is the area of the 8 inch radius circle? The area of a circle with an 8-inch radius is approximately 201.06 square inches. (A ≈ π × 8^2 ≈ 201.06 in²)

What is the radius of a 9 inch diameter? The radius of a circle with a 9-inch diameter is 4.5 inches. (Radius = Diameter / 2 = 9 / 2 = 4.5 inches)

What is the area of a 12 inch diameter circle? The area of a circle with a 12-inch diameter is approximately 113.10 square inches. (A ≈ π × (12/2)^2 ≈ 113.10 in²)

What is the area of a 16 circle? It seems you are missing units for “16.” Without units, it’s unclear what you’re referring to.

What is the area of a square inscribed in a circle whose radius is 14 cm? The side length of the square inscribed in a circle with a radius of 14 cm is equal to the diameter of the circle, which is 2 * 14 cm = 28 cm. Therefore, the area of the square is 28 cm × 28 cm = 784 square cm.

What is the area of a semicircle of radius 14 cm? The area of a semicircle with a radius of 14 cm is approximately 308 square cm. (A ≈ (1/2) * π * 14^2 ≈ 308 cm²)

How to find the area of part of a circle with the radius and angle? To find the area of a sector (a part of a circle) with a given radius and angle in radians, you can use the formula:

Sector Area = (θ/2) * r^2

Where θ is the angle in radians and r is the radius of the circle.

What is the easiest way to find the area of a polygon? The easiest way to find the area of a polygon is to break it down into simpler shapes (triangles, rectangles, etc.), find the area of each part, and then sum those areas to get the total area.

What is the formula for the area of a polygon inscribed in a circle? The area of a regular polygon inscribed in a circle can be calculated using the following formula:

Area = (1/2) * n * r^2 * sin(360°/n)

Where:

• n is the number of sides of the polygon.
• r is the radius of the circumscribed circle.

What is the area of a hexagon with a radius of 20? The area of a regular hexagon with a radius of 20 units is approximately 10392.31 square units. (A ≈ 3 * √3 * radius^2 ≈ 3 * √3 * 20^2 ≈ 10392.31 units²)

How do you find the area of an octagon with an inscribed circle? To find the area of an octagon with an inscribed circle, you can calculate the area of the octagon as if it were a square with side length equal to the diameter of the inscribed circle, and then subtract the areas of the four corner triangles.

How do you find the area of an octagon with the radius and side length? To find the area of a regular octagon with a given radius (r) and side length (s), you can use the following formula:

Area = 2 * r^2 * (1 + √2) * s

What is the formula for finding the area of a hexagon? The formula for finding the area of a regular hexagon with side length “s” is:

Area = (3 * √3 * s^2) / 2

What is the formula for the area of an irregular hexagon? The formula for the area of an irregular hexagon depends on the specific shape of the hexagon. You would typically break it down into smaller shapes, find their areas, and sum them up.

How do you find the area of an irregular 6-sided shape? To find the area of an irregular 6-sided shape, you can break it down into simpler shapes (triangles, rectangles, etc.), find the area of each part, and then sum those areas to get the total area.

What is the area of a regular hexagon with radius r? The area of a regular hexagon with a radius “r” can be calculated using the formula:

Area = 3 * √3 * r^2

What is the area of a regular hexagon with a radius of 10? The area of a regular hexagon with a radius of 10 units is approximately 259.81 square units. (A ≈ 3 * √3 * 10^2 ≈ 259.81 units²)

What is the radius of a hexagon called? A hexagon does not have a radius in the same way that a circle does. The term “radius” is not commonly used to describe hexagons. Hexagons typically have side lengths, and if you want to inscribe a circle in a hexagon, you can refer to the radius of the inscribed circle.

What is the area of a regular hexagon inscribed in a circle of radius 6 cm? The area of a regular hexagon inscribed in a circle with a radius of 6 cm is approximately 93.53 square cm. (A ≈ 3 * √3 * (Radius of the inscribed circle)^2 ≈ 3 * √3 * 6^2 ≈ 93.53 cm²)

What is the area of a regular hexagon in which each side measures 13 cm and height is 23 cm? The area of a regular hexagon with side length 13 cm and height 23 cm can be calculated as:

Area = (Perimeter * Height) / 2 Area = (6 * 13 * 23) / 2 Area = 897 square cm

What is the formula for hex across corners? The formula for the area of a regular hexagon across its corners (the longest diagonal) with side length “s” is:

Area = (3 * √3 * s^2) / 2

How do you find the area of a hexagon with a radius? To find the area of a regular hexagon with a radius “r,” you can use the formula:

Area = 3 * √3 * r^2

What is the formula for the area of a hexagon and its radius? The formula for the area of a regular hexagon with its radius “r” is the same as mentioned earlier:

Area = 3 * √3 * r^2

How do you find the area of a pentagon with the radius? To find the area of a regular pentagon with a radius “r,” you can use the following formula:

Area = (5/4) * r^2 * cot(π/5)

How do you find the area of a pentagon with a radius of 5? The area of a regular pentagon with a radius of 5 units can be calculated using the formula:

Area = (5/4) * 5^2 * cot(π/5) ≈ 12.25 square units

What is the formula for the area of a square with a radius? A square doesn’t have a radius in the same way that a circle does. The formula for the area of a square is based on its side length, not its radius. The formula is:

Area = Side Length^2

What are the 2 formulas for the area of a circle? There are two common formulas for the area of a circle:

1. Area = π * Radius^2
2. Area = (π/4) * Diameter^2

How do you find the area of a circle with the arc length and radius? To find the area of a sector (portion of a circle) with arc length “L” and radius “r,” you can use the formula:

Area = (L/360°) * π * r^2

What is the area of a square inscribed in a circle with radius 8? The area of a square inscribed in a circle with a radius of 8 units is 128 square units. (A = 2 * radius^2 = 2 * 8^2 = 128 units²)

How do you find the area of a rectangle inscribed in a circle? The area of a rectangle inscribed in a circle depends on the dimensions of the rectangle. If you know the length and width of the rectangle, you can simply multiply them to find the area.

Can a hexagon be inscribed in a circle? Yes, a regular hexagon can be inscribed in a circle. In fact, all the vertices of a regular hexagon touch the circumference of a circle when it is inscribed.

How do you find the area of the circle with the radius given as? The area of a circle with a given radius “r” is calculated using the formula:

Area = π * r^2

You simply square the radius and multiply it by π (approximately 3.14159) to find the area.

How do you determine the area of each circle given the radius? To determine the area of a circle given the radius, you can use the formula:

Area = π * Radius^2

For each circle, substitute the value of the radius into this formula to find the area.

Can you calculate area from perimeter? In some cases, you can estimate the area from the perimeter if you know certain properties of the shape, but it depends on the specific shape and the available information. For most shapes, you would need additional information beyond just the perimeter to calculate the area accurately.

How do you find the area by using the perimeter? To find the area of a shape using only the perimeter, you would typically need to know more about the shape, such as its dimensions, angles, or other characteristics. Perimeter alone is not sufficient to calculate the area of a shape.

How do you find the perimeter and area of a circle with a given radius? The perimeter of a circle is called the circumference, and it is calculated using the formula:

Circumference = 2 * π * Radius

The area of the circle is calculated using the formula:

Area = π * Radius^2

You can calculate both the circumference and area of a circle with a given radius using these formulas.

What is the formula for perimeter using radius? The formula for the perimeter (circumference) of a circle using the radius is:

Circumference = 2 * π * Radius

What is the formula for the perimeter of a hexagon with a radius? The formula for the perimeter of a regular hexagon with a radius “r” is:

Perimeter = 12 * r

What is the formula of this circle to find the perimeter? The formula to find the perimeter (circumference) of a circle is:

Circumference = 2 * π * Radius

Does radius have a formula? The radius itself doesn’t have a specific formula because it’s a linear measurement from the center of a circle to any point on its boundary. The formula is used to calculate other properties of circles, like the area or circumference.

What is the rule for radius and distance? The rule for a radius is that it is the distance from the center of a circle or sphere to any point on its boundary. It’s a fixed measurement and does not change.

What is the formula for finding the area of a nonagon? The formula for finding the area of a regular nonagon (a polygon with 9 equal sides and 9 equal angles) is:

Area = (9/4) * side length^2 * cot(π/9)

What is a closed shape with 9 sides? A closed shape with 9 sides is called a nonagon.