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HELP ASAP The perimeter of a semicircle is 27.756 inches. What is the semicircle's radius?
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HELP ASAP

The perimeter of a semicircle is 27.756 inches. What is the semicircle's radius?

User Alexandru Petrescu
by
8.0k points

1 Answer

1 vote

Answer:

r = 5.4

Explanation:

Formula:

P = πr + 2r

27.756 = πr + 2r

27.756 = 3.14r + 2r

27.756 = 5.14r

r = 5.4

User Jvolkman
by
8.6k points
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