Queen1330 Queen1330

07-03-2017
Mathematics

contestada

If the radius of a circle is 3 ½ inches, what is the circumference? Round to the nearest whole number
38.465 in

7 in

10.99 in

22 in

Respuesta :

sdmatera sdmatera

07-03-2017

The circumference formula is C=pi*d
If the radius is 3 1/2, then the diameter must be 7
C=pi*7
So the circumference equals 22 in

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