Question

Find the area of the shaded portion in the square.
(assuming the central point of the arc is the corresponding corner)

can someone help me please

Answer 1

I know how to do this

Answer 2

It's area of a square - area of a sector

Answer 3

The area of a square is 36 units squared

Answer 4

area of a sector is 9pi units squared

Answer 5

So the area of the shaded part is (36 - 9pi) units squared

Answer 6

So, the area of the shaded part is approximately 7.73 units squared