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The circumstance of a circle is 36pi inches what is the radius for this circle
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The circumstance of a circle is 36pi inches what is the radius for this circle

User ChaseMoskal
by
7.2k points

1 Answer

7 votes

Circumference = 2pi*r

r = radius

In our problem,

circumference = 36pi

r = ?

Let's plug our values into the formula above.

36pi = 2pi * r

Divide both sides by 2pi

18 = r

User Shangwu
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