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Subjects>Math>Geometry

What is the area of a circle with a radius of 20cm?

Updated: 4/28/2022

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∙ 13y ago

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A = 1,257 cm2

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∙ 13y ago

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What is the area of a circle with a diameter of 20 cm?

A circle with a radius of 10 cm has an area of 314.16 square cm

What is the area of a circle if the radius is 9m?

The area of a circle if the radius is 9m 254.5m2

What is the radius of a circle with the area of 36?

The radius of a circle with the area of 36 is 3.385

A wire of length 20cm is bent so as form arc of circle of radius 12cm what is the angle subtended at the center in radians is?

When the angle is measured in radians arc_length = angle x radius. So, 20cm = angle x 12cm => angle = 20cm / 12cm ~= 1.67 radians

What is the area of a circle of the radius of 10m?

A circle with a radius of 10m has an area of 314.16 m2

Related questions

Where pi is 3.14 find the area of a circle with a radius of 20cm?

1256 cm2

What is the area of a circle with a diameter of 20 cm?

A circle with a radius of 10 cm has an area of 314.16 square cm

What is the radius of a circle when the diameter is 20cm?

Radius = Diameter/2 = 10 cm

If a circle has a radius of 10 cm what is measure of circle's diameter?

WOW really? It would be 20cm

What is the radius of a 20cm circle?

That depends what you mean with "a 20 cm. circle". If 20 cm. is the radius, you already have the answer. If 20 cm. is the diameter, the radius is half the diameter. (10cm)

What is the area of a circle with a radius of 20cm and a diameter of 50cm?

This cannot be properly answered because a 20 cm radius equates to a 40 cm diameter. Also, a 50 cm diameter means a 25 cm radius.

What is the lateral surface area of a cone with a radius of 12cm and a slant height of 20cm?

The lateral surface area of a right circular cone with a radius of 12cm and a slant height of 20cm is approximately 754cm2

What is the area of a circle if the radius is 9m?

The area of a circle if the radius is 9m 254.5m2

What is the radius of a circle with the area of 36?

The radius of a circle with the area of 36 is 3.385

What is the area of a circle with the radius of 21?

The area of a circle of radius 21 is 1386

What is the area of circle with a radius of 35?

Area of a circle = pi*radius squared

What is the area of a circle with the radius of 14.4?

The area of a circle with a radius of 14.4 is 651.4

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