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For the figures below, assume they are made of semicircles, quarter circles, and squares. For each shape, find the area and perimeter. Give your answer as a completely simplified exact value in terms of π (no approximations).

FIND THE PERIMETER AND AREA!!!

For the figures below, assume they are made of semicircles, quarter circles, and squares-example-1
User Roam
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1 Answer

4 votes

Answer:

Area:


36\pi - 72 \: cm {}^(2)

Explanation:


( (1)/(4) * \pi * 12 {}^(2) ) - ( (1)/(2) * 12 * 12) = 36\pi - 72

Area of the blue area:


36\pi - 72 \: cm {}^(2)

Perimeter of blue area:unsure as no numbers are given for the slanted side if the triangle.

User Cabdirashiid
by
8.3k points
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