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The perimeter of a semicircle is 30.84 meters. What is the semicircle's radius?
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The perimeter of a semicircle is 30.84 meters. What is the semicircle's radius?

User Nitro
by
8.2k points

1 Answer

1 vote

Answer:

radius is 6 meters

Explanation:

perimeter of semicircle = πr + 2r

πr + 2r = 30.84

3.14r + 2r = 30.84

5.14r = 30.84

r = 30.84 ÷ 5.14

r = 6

User Rafa Garrido
by
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