Answer:
84.78 units²
Step-by-step explanation:
First we must calculate the total area of the circle :
A = pi.r²
= 3.14×36
So total area = 113.04 units²
Then we must divide this area by 4 and subtract it form the total area
113.04÷4 =28.26
The area of the shape = 113.04-28.26
= 84.78 units²
