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08-08-2019
Mathematics

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

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08-08-2019

Answer:

[tex]2\pi r = 77 \\ 2 \times \frac{22}{7} \times 77 \\ 44 \times 11 = 484 \\ \\ \frac{484}{2} \\ = 242[/tex]

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