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Mathematics, 24.01.2020 22:31 mikeylaaliz5901
The grand canyon is enormous. it is 433 km long and has an average depth of 1.6 km. the us forest service estimates its volume at 4.17 trillion (4.17*10^12) m3. suppose dump trucks are lining up to fill the grand canyon. a small dump truck can carry approximately 20.5 m3 of sand. suppose also that they can dump one load every 30 seconds. how many years would it take to fill the grand canyon?
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The grand canyon is enormous. it is 433 km long and has an average depth of 1.6 km. the us forest se...
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