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

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C = 56.549m

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.

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

Area = 9*6 = 54 square meters

3053.628059

Related questions

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

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.

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)

Area = 9*6 = 54 square meters

297 M

3053.628059

V = 3,053.6 m3

Assuming 9m refers to the radius, the diameter is 18 m and the circumference is 56.5 m