Exact area of the circle: 9*pi inches
Exact area of the circle: 9*pi inches
12.56637 square inches.
the exact circumference is 11pi inches
153.9384 sq inches
Exact area of the circle: 9*pi inches
Exact area of the circle: 9*pi inches
12.56637 square inches.
It is: 12.25*pi square inches
the exact circumference is 11pi inches
153.9384 sq inches
176.714586764 square inches.
65.94
1075.210086
area = 3.14 x 7 x 7 / 4 = 38.465 square inches
31x3.1416=circumference
The radius is 9 inches because area of circle is pi*9 squared = 81pi square inches and the diameter is twice the radius which is 2*9 = 18 inches