Question

last question. please help!

Answer 1

A water tank is in the shape of a hemisphere with a radius of 10 ft, and the base of the hemisphere is 30 ft off the ground.

How much work is required to fill in the tank with water pumped from the ground into the bottom of the tank? (the density of water is 62.4 lb/ft^3 )

Answer 2

I keep trying to search, but can't seem t figure out,,, what steps should I take ?

Answer 3

Maybe I should find the volume of the shape ?

Answer 4

@perl

Answer 5

2/3(pi)