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RebeccaPink6398
 one year ago
can someone please help me to understand this?
Pie
RebeccaPink6398
 one year ago
can someone please help me to understand this? Pie

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Well the area of a circle is Pi(r)^2, so just put in the radius where it says r

rebeccapink6398
 one year ago
Best ResponseYou've already chosen the best response.0i dont get what your saying like what do i do first.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0just plug in the radius to that equation i just gave you. So it will look like \[A=\pi(9)^2\]

rebeccapink6398
 one year ago
Best ResponseYou've already chosen the best response.0ok so( pie times 9) times 2?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no its pi times 9 squared. 9 squared is 81. So the final equation is \[A=81\pi cm^2\]

rebeccapink6398
 one year ago
Best ResponseYou've already chosen the best response.0i got C A. 1017.36 cm3 B. 169.56 cm3 C. 254.34 cm3 D. 84.78 cm3 @madison.bush

rebeccapink6398
 one year ago
Best ResponseYou've already chosen the best response.0lol okay thanks!
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