9.2 i think
The formula is pi*r^2
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Area of circle = πr2 Exact area = π(14)2 = 196π cm2
A circle with a radius of 11.64 meters has an area of 425.653131998 square meters.
The area of a circle if the radius is 9m 254.5m2
The radius of a circle with the area of 36 is 3.385
The area of a circle with a radius of 2m is: 12.566 m2