madisonskye8781 madisonskye8781

20-10-2017
Mathematics

contestada

The area of a round mat is 64 pi square inches. what is the diameter of the mat

Respuesta :

wolf1728 wolf1728

20-10-2017

Area of a circle = pi*r^2
64*pi = pi * radius^2
64 = radius^2
radius = 8 inches
Therefore the diameter is 16 inches.

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