alexarthur2007 alexarthur2007

13-11-2019
Mathematics

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What is the area of the shaded reigon? Round to the nearest hundredth.

What is the area of the shaded reigon Round to the nearest hundredth class=

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musiclover10045 musiclover10045

13-11-2019

Area of full circle = πr^2

= 3.14 * 12^2

=3.14 * 144

=452.16 cm^2

Area of rectangle = l x w

= 10 * 3

= 30 cm^2

Area of shaded region:

452.16 - 30 = 422.16 cm^2

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