SOLUTION: A large storage building is in the shape of a hemisphere. If it took 40 liters of paint to cover the floor, how many liter are expected to paint the exterior of the building?
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Question 589111: A large storage building is in the shape of a hemisphere. If it took 40 liters of paint to cover the floor, how many liter are expected to paint the exterior of the building? Answer by ankor@dixie-net.com(22740) (Show Source):
You can put this solution on YOUR website! A large storage building is in the shape of a hemisphere.
If it took 40 liters of paint to cover the floor, how many liter are expected to paint the exterior of the building?
:
Let x = amt of paint required to paint the outside of the hemisphere
:
The surface area of the hemisphere to the area of the floor =
cancel pi^r^2
2 =
x = 80 liters to paint the exterior of the hemisphere