Laineyburrough09 Laineyburrough09

11-08-2017
Mathematics

contestada

The area of a semicircle is A=1/2(3.14)r^2 solve for r

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Аноним Аноним

11-08-2017

first divide bot sides of the formula by 1/2(3.14):-

2A / 3.14 = r^2

r = sqrt (2A/3.14)

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