subreen subreen

09-03-2018
Mathematics

contestada

If the circumference of a circle is 10 pie inches, what is the area, in square inches, of the circle?

Respuesta :

09-03-2018

we know that C=2 pi r and C= 10 pi
therefore 2r=10, r=5
Area, A=pi r ^2=78.54 square inches

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