MrVoltix75 MrVoltix75

22-07-2020
Mathematics

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I need help please!!! Only answer if you know it or else you will get reported

I need help please Only answer if you know it or else you will get reported class=

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jimthompson5910 jimthompson5910

22-07-2020

Answer: B) 1.3pi

Explanation:

The distance around a full circle is equal to 2*pi*r = 2*pi*1.3 = 2.6pi

Cut this in half because we're dealing with a semicircle. So we go from 2.6pi to 1.3pi

This is exactly equal to pi times the radius.

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