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Find the area of the red sector . Round to the nearest tenth

Find the area of the red sector . Round to the nearest tenth-example-1
User Alexufo
by
7.6k points

1 Answer

0 votes

Answer:

450 cm²

Explanation:

Given,

The angle of sector is 160°

the radius of the circle is 18 cm.

We know that area of a sector is given by
(degrees)/(360)×
\pi


(degrees)/(360)×
\pi


(160)/(360)×3.14×
18^(2)

⇒452.16 cm²

It's nearest tenth is 450 cm²

User Irwan
by
7.5k points

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