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

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

User GreyOrGray
by
8.2k points

2 Answers

7 votes
Circumference of a circle formula: C=2(pi)r
47.1in.=2(pi)r
--------- -------
2(pi) 2(pi)
r=7.4962
User Gui Moura
by
8.9k 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
User Angalic
by
8.7k points
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