NereydaP459735 NereydaP459735

28-10-2022
Mathematics

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The area of the circle below with radius r is A.Which expression can be used to find the area of the shaded region?

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KenliF749873 KenliF749873

28-10-2022

The area of the circle is A. Since the angle of the shaded region is 90° and since the circle has a total angle of 360°, this means that the shaded area is a quarter of the total one. Therefore the answer is the second option.

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