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Today, 15:56

The area of a circle is 225 pie square inches. Find the area of the sector whose central angle is 45°.

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  1. Today, 19:34
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    Consider this option:

    The central angle for whole circle is 360°, it means that angle 45° has 45/360=1/8 part of the circle.

    If the area of the circle is 225π, then the area of the sector 45° is 225π/8≈28.125π (in.²)

    answer: 28.125π in².
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