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32 votes
PLEASE HELP ME PLEASEEEEE Find the area and the perimeter of the shaded regions below. Give your answer as a completely simplified exact value in terms of a (no approximations). The figures below are based on semicircles or quarter circles and problems b), c), and d) are involving portions of a square ​

PLEASE HELP ME PLEASEEEEE Find the area and the perimeter of the shaded regions below-example-1
User Iivannov
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2 Answers

11 votes
11 votes

Answer:

what is there perimeter

User Drewmate
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20 votes
20 votes

Answer:

4.5·π cm² + 18 cm²

Explanation:

User Gxc
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