Ants have made a giant conical sand anthill of height 5 ft and radius 4 ft. If the sand used to build the anthill weighs approximately 100 lb/ft³, how much work did it take to lift all the sand? For full credit, including a sketch of the relevant diagram, show all your work and include units in your answer.
Ants have made a giant conical sand anthill of height 5 ft and radius 4 ft. If the sand used to build the anthill weighs approximately 100 lb/ft³, how much work did it take to lift all the sand? For full credit, including a sketch of the relevant diagram, show all your work and include units in your answer.
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Transcribed Image Text:Ants have made a giant conical sand anthill of height 5 ft and radius 4 ft. If the sand
used to build the anthill weighs approximately 100 lb/ft³, how much work did it take to
3
lift all the sand?
For full credit, including a sketch of the relevant diagram, show all your work and include
units in your answer.
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