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What is the radius of a circle with a circumference of 80 meters?
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What is the radius of a circle with a circumference of 80 meters?

User Bwing
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5 votes
40 because radius times 2 equals diameter so 40 times pi or 3.14
User ZMacarozzi
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To find the circumference, you can use the radius times two times pi. But we need to find radius, you still use the same equation.
80=π2r
r= 12.7324
The radius was rounded.
User Yury Skaletskiy
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8.4k points
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