π\2×[36/π+2]^2 find the solution.
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The area formula is πr2.πr2.
If πr2=36π,πr2=36π,
ππ can be canceled out from both sides.
Then, it is r2=36.r2=36.
If we square root both sides, we get:
r=6r=6 .
Therefore, the radius of your circle is 6.
Step-by-step explanation:
hope it helps you
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