Given that water weighs 62.5 lb/ft^3, find the work required

[SUhottie10]

The hemispherical tank shown is full of water. Given that water weighs 62.5 lb/ft^3, find the work required to pump the water out of the tank. (the picture just shows that the hemispherical tank has a radius of 5 ft.)

 

[galactus]

See here:

http://www.freemathhelp.com/forum/viewtopic.php?t=17914

 

[SUhottie10]

thank you