A pizza has a circumference of 47.1 in. What is the radius?

asked Jan 22, 2017 225k views

1 vote

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7 votes

Circumference of a circle formula: C=2(pi)r
47.1in.=2(pi)r
--------- -------
2(pi) 2(pi)
r=7.4962

Gui Moura answered Jan 24, 2017

9.2k points

3 votes

$2 \pi r$ is the formula you need do you divide 47.1 by 2 and
$\pi$ so its aproximatly 7.5 or 7.496

Angalic answered Jan 26, 2017

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