If the area of circular pond is 169pi square metres,find the radius of its base.

asked Aug 2, 2021 2.5k views

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Answer:

The radius of its base is 13.

Explanation:

$A = \pi r^(2) \\169\pi = \pi r^(2) \\\\(169\pi)/(\pi) = (\pi r^(2))/(\pi) \\169 = r^(2)\\√(169) = r\\ 13 = r$

Matt Meng answered Aug 8, 2021

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