Question

Find the area of each sector

Answer 1

First, let's take a look at the formula of a sector: θ/360° x 兀r^2

In this case:

=90°/360° x 兀13^2

=1/4 x 169兀

=169/4 兀

=42.25兀 sq. ft

Therefore the answer is 42.25兀 sq. ft.

Hope it helps!