2 years ago

The area of a circle is 529 inches. Find the radius.

2 answers:

8 0

From the notes I looked at from other people and plugging in the circumference to the formula, the radius is about 12.98.

6 0

$\sqrt{529}$
square root it and divide by pi. square root of 529 is 23. then divided by pi (3.14) is 7.32.

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