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A semi circle has an area 77 . then its perimeter is​
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A semi circle has an area 77 . then its perimeter is​

User Rcrogers
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Answer:


2\pi r = 77 \\ 2 * (22)/(7) * 77 \\ 44 * 11 = 484 \\ \\ (484)/(2) \\ = 242

User Carolina
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