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coombsbob
19.08.2019 •
Mathematics
Aran moved a cone-shaped pile of sand that had a height of 4 ft and a radius of 3.2 ft. he used all of the sand to fill a cylindrical pit with a radius of 6 ft. how high did the sand reach in the pit? use 3.14 to approximate pi and round your answer to one decimal place.
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Ответ:
height=4
area of base=pi times r^2
area of abse=aprox 3.14 times 3.2^2=32.1536
32.1536 times 4 times 1/3=32.1536 times 4/3=42.87 the amount of sand is 42.9 ft^3
Ответ:
Graph A is the answer
Step-by-step explanation: