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

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the diameter of a circle with the radius of 9m is 18m

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

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

The area of a circle with a radius of 2m is: 12.566 m2

A= Area of the circle¶= Pi (About 3.14)r= Radius squared (Radius times radius)3.14 * Radius squared

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Area = pi*r2 = 254.5 sq metres

the diameter of a circle with the radius of 9m is 18m

C = 56.549m

The surface area of a cylinder with a radius 2m and 9m height is 138.23m2

The area of the shaded region is 1265.42 meters squared, since I subtracted the two totals of both the unshaded region and the shaded region of a circle.

The area of a circle is its radius squared times pi. The area of your circle (according to a Google search) is 254.4690087

Circumference = 2*Ï€*r = 56.549 m ( to 3 dp) and Area = Ï€*r2 = 254.469 metres2

Circumference = Pi x 18m = 56.5487m (to nearest 4th decimal)

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

The area of a circle of radius 21 is 1386

Area of a circle = pi*radius squared

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