Find the radius $ r $ of a circle if area $A = 354$.
Answer
$r = 10.6152$
Explanation
To find radius $ r $ use formula:
After substituting $ A = 354 $ we have:
$$ A = r^2 \cdot \pi $$ $$ r^2 \cdot \pi = 354 $$ $$ r = \sqrt{ \frac{ 354 }{\pi} } $$ $$ r \approx 10.6152 $$This page was created using
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