A pyramid of height 500 ft has a square base 800 ft by 800 ft. Find the area ? at height ℎ. If the rock used to build the pyramid weighs approximately ?=100lb/ft3, how much work did it take to lift all the rock?
A pyramid of height 500 ft has a square base 800 ft by 800 ft. Find the area ? at height ℎ. If the rock used to build the pyramid weighs approximately ?=100lb/ft3, how much work did it take to lift all the rock?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 12E: Find the height of a storage tank in the shape of a right circular cylinder that as a circumference...
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A pyramid of height 500 ft has a square base 800 ft by 800 ft. Find the area ? at height ℎ. If the rock used to build the pyramid weighs approximately ?=100lb/ft3, how much work did it take to lift all the rock?
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