It is 1256.6 sq metres, approx.
A circle with a radius of 21 meters has a circumference of 131.95 meters.
A circle with a radius of 7.75 meters has an area of 188.69 square meters.
The radius of a circle is 1/2 of its diameter. If the diameter is 15 meters, then the radius is 7.5 meters.
3850m is the area of the a circle whose radius of 7meaters
A circle with a radius of 14 meters has an area of 615.75 square meters.
The diameter of a circle is twice the radius. When the diameter is 7 metres, the radius is 3.5 metres.
3 meters
615.752 m2
Using 3.14 as Pi the area of circle is: 1256.0
Circumference = 2*pi*r = 52.78 metres
Using 3.14 as Pi the area of circle is: 314.0
The radius of a circle whose circumference is 40pi is 20 units.