Question

What is the area of the composite figure?

Answer 1

Explanation:

The figure is made up of a square with side 4 cm and 3 semicircles of radius 2 cm.

A = area of square + area of 3 semicircles

A = (4 cm)^2 + 3 * (1/2) pi * (2 cm)^2

A = 16 cm^2 + (1/2) 12pi cm^2

A = (6pi + 16) cm^2