A circle with a radius of 4 meters has an area of 50.27 square meters.
The area of a circle with a radius of 8 meters is: 201.1 m2
A circle with a radius of 8 meters has an area of 201.06 square meters.
50.24
Area in square meters = pi*42
i think its 25.13 m! :)
A circle with a radius of 2.5 meters has an area of 19.63 square meters.
Multiply 8 by the value of Pi... and you'll have your answer.
200.96
The answer is 16 meter.
A circle with a radius of 7 meters has an area of 153.94 square meters.
A circle with a radius of 30 meters has an area of 2827.43 square meters.
A circle with a radius of 9.144 meters has an area of 262.677 square meters.