Question

a circle has a radius of 2x inches. if the radius is multiplied by a factor of 3/8. what is the new area of the circle

Answer 1

(PI x 3/4x square) inches

Explanation:

A of a circle = pi times radius squared

A = pi times 3/4x - that is 2x times 3/8

A = 3.14 (or whatever you use for pi) x 3/4 x inches square