katherine2404
katherine2404 katherine2404
  • 09-04-2017
  • Mathematics
contestada

Someone please explain how to get the answer and what the answer is thank you

Someone please explain how to get the answer and what the answer is thank you class=

Respuesta :

irspow
irspow irspow
  • 09-04-2017
The volume of a cylinder is

V=hpr^2 in this case h=40, r=20/2=10, and we will approximate pi as 3.14 so:

V=40(3.14)(10^2)

V=12560 ft^3
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