Question

Find the area of the shape. Kahn Academy
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Answer 1

84.78 units²

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