You want to calculate the area of a circle given that its radius is 2...The area is R^{2}, or × the radius × the radius. So...Area = 3.14159 × 2 × 2 = 12.5664(This is the area enclosed by the circle)

You want to calculate the area of a circle given that its radius is 2...

The area is R^{2}, or × the radius × the radius. So...

(This is the area enclosed by the circle)