Find the circumference and area of a circle whose radius is 12.4 cm.Give your answer to the nearest centimeter (whole #). Circumference = cm Area = cm2

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asked Apr 11, 2021 193k views

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Find the circumference and area of a circle whose radius is 12.4 cm.Give your answer to the nearest centimeter (whole #). Circumference = cm Area = cm2

Mathematics
high-school

Mikach asked

by Mikach

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2 votes

Answer:

$A=\pi r^2=\pi*12.4^2$ ≈
483.05129

$C=2\pi r=2*\pi *12.4$ ≈
77.9115

Denis Kreshikhin answered Apr 17, 2021

by Denis Kreshikhin

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