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uranmaximum [27]
3 years ago
7

What information do you need in order to find the area or circumference of a circle?

Mathematics
2 answers:
hjlf3 years ago
8 0
You need to know the radius.
nekit [7.7K]3 years ago
6 0
<span>Use the formula for the area of a circle,π*r^2, or pi times radius r squared = Area A.Use the formula for the circumference of a circle, 2*π*r, or 2 times pi time radius r = Circumference C.<span>Isolate r in the formula for the area, so divide by π, then take the square root: sqrt(A/π)  </span></span>
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klasskru [66]

Answer:

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Fittoniya [83]

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