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The area of a circle is 16 π cm 2 . What is the circle's circumference?
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The area of a circle is 16 π cm 2 . What is the circle's circumference?
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Nov 21, 2018
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The area of a circle is 16 π cm 2 . What is the circle's circumference?
Mathematics
high-school
Justin Ryder
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A=piR^2
16pi=piR^2 So R=4cm
C=2piR
C=8pi cm
Suvo
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Nov 25, 2018
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