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Olin [163]
3 years ago
6

Area of a semicircle is 308cm. Find the perimeter

Mathematics
1 answer:
fgiga [73]3 years ago
3 0

Answer:

72 cm

Step-by-step explanation:

Find the radius using the given information

308=1/2(πr^2)

r^2=616/π

r=14

The perimeter is πr + 2r so plug in 14

π(14) + 2(14)

43.96+28=71.96

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