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# If the area of a circle is 16pi what is the circumference of the circle?

Updated: 4/28/2022

Wiki User

14y ago

area = {pi}r2

= 16{pi}

--> r2 = 16

--> r = 4

circumference = 2{pi}r

= 2{pi}4

= 8{pi}

Wiki User

14y ago

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Q: If the area of a circle is 16pi what is the circumference of the circle?
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