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 find the perimeter:

 find the perimeter:-example-1
User Cristian Marian
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1 Answer

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13 votes

P = around the figure

= 20 + 9 + 1/2 x 2 x pi x 9 + 9 + 20

≈ 58 + 3,14 x 9

≈ 86,26 m

P circle = 2 x pi x r

on the right = 1/2 circle

User Xarvalus
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