a circle with the radius of 1 cm sits inside a 11cm by 12cm rectangle.What is the area of the shaded region?

asked Jan 19, 2021 9.5k views

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2 votes

Answer:

128.86

Explanation:

Pmg answered Jan 20, 2021

by Pmg

3.5k points

6 votes

Answer:

128.86 square cm

Explanation:

Area of shaded region = Area of rectangle - Area of circle

$= 11 * 12 - \pi {r}^(2) \\ = 132 - 3.14 * {1}^(2) \\ = 132 - 3.14 \\ = 128.86 \: {cm}^(2) \\$

Andy Mango answered Jan 23, 2021

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