lolhrlooo lolhrlooo
  • 08-03-2019
  • Mathematics
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Find the area of each sector

Find the area of each sector class=

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bunnymarshmarloykw47
bunnymarshmarloykw47 bunnymarshmarloykw47
  • 08-03-2019

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!

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