hailey5604 hailey5604

09-03-2017
Mathematics

contestada

The perimeter of a semicircle is 51.4 meters. What is the semicircle's radius? Use 3.14 for .

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abscisa15 abscisa15

09-03-2017

We have:

Rπ = 51.4 ⇒ R = 51.4 : π ≈ 51.4 : 3.14 = 5140 : 314 ≈ 16.36 meters

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