The area of a circle is found by the equation A=πr^2. If the area of a certain circle is 169π square inches, find its radius r

asked Apr 16, 2024 173k views

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5 votes

Answer:

Its radius is 13 in

Hope this helps!

Explanation:

π ×
r^(2) = 169π

π × 169 = 169π

π × (
√(169)
)^(2) = 169π

π ×
(13 )^(2) = 169π

r = 13