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27-03-2021
Mathematics

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

Respuesta :

27-03-2021

Answer:

r = 5.4

Step-by-step explanation:

Formula:

P = πr + 2r

27.756 = πr + 2r

27.756 = 3.14r + 2r

27.756 = 5.14r

r = 5.4

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