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What is the surface area a circular spa with a 12 foot diameter with formula

1 Answer

3 votes
the area of a circle is found with A=
\pi*
r^(2)

the r stands for radius the radius is half the diameter so it would be 6

A=
\pi*
6^(2)
A=3.14*36
A=113.4
the surface area of your spa is 113.4 feet
User Ad Absurdum
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