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22-04-2016
Mathematics

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the exact area of a circle is 81rr square inches. what are the radius and diameter of the circle?

Respuesta :

29-04-2016

5.11165651233 is the radius

10.2233130247 is the diameter

Area = pi r2 81/3.14 = 5.11165651233 Square root = 5.11165651233

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