michelle961
michelle961
07-05-2017
Mathematics
contestada
Help!! Find the area
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ellabakker2
ellabakker2
07-05-2017
To find the area of a circle, you do 2 pi r.
The answer is B, because (2*18) is 36.
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sp0okygirl
sp0okygirl
07-05-2017
The formula for area of a circle is pi(r^2)
so the equation would be pi18^2
18 times 18 = 324
so the solution is: D.) 324pi in
Answer Link
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