Question

Find the area of the shaded region.

Answer 1

21.46 cm²

Explanation:

So we need to find the r for the circle

r=10/4=5/2

so the area of one circle is Ac=πr²

Ac=π(5/2)²=25/4π

and there are 4 of them: 25/4π*4=25π=78.54

the area of square is 10²=100

100-78.54=21.46 cm²