gshreya2005
gshreya2005
19-04-2018
Mathematics
contestada
how do you do this?............
Respuesta :
elliejl1016
elliejl1016
19-04-2018
area = Pi x radius^2
So, since the radius is 9, you would do Pi (approx. 3.14) x 9^2
...9x9 is 81, and 81xPi is...
= 254.47
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