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What is the area of the shaded portion of the circle?

What is the area of the shaded portion of the circle?-example-1

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Answer: 18.27

Explanation:

Area of Shaded = Area of pie - Area of triangle

Area of pie = (angle)/360 *
\pi \\

Area of pie = 90/360 *
\pi * 8²

Area of pie = 50.27

Area of triangle = 1/2 bh

Area of triangle = 1/2 8(8)

Area of triangle = 32

Area of shaded = 50.27 - 32

Area of shaded = 18.27

User CH Ben
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