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kap26 [50]
3 years ago
13

How do you solve A=πr² for r?

Mathematics
1 answer:
gogolik [260]3 years ago
7 0

Answer:

\sqrt{\frac{A}{\pi } } =r

Step-by-step explanation:

A=\pi r^2

\frac{A}{\pi } =r^2

\sqrt{\frac{A}{\pi } } =r

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