SOLUTION: a cylinder well of radius 1m is dug out to a depth of 8m a)calculate d vol of soil dug out b)if the soil is used to raise the level of the rectangular floor of room 4m by 12m , c

Algebra ->  Probability-and-statistics -> SOLUTION: a cylinder well of radius 1m is dug out to a depth of 8m a)calculate d vol of soil dug out b)if the soil is used to raise the level of the rectangular floor of room 4m by 12m , c      Log On


   



Question 1033507: a cylinder well of radius 1m is dug out to a depth of 8m
a)calculate d vol of soil dug out
b)if the soil is used to raise the level of the rectangular floor of room 4m by 12m , calculate to d nearest cm the thickness of the new layer of soil
[take Tl=22/7]

Answer by Alan3354(69443) About Me  (Show Source):
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a cylinder well of radius 1m is dug out to a depth of 8m
a)calculate d vol of soil dug out
For a cylinder, Vol+=+pi%2Ar%5E2%2Ah
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b)if the soil is used to raise the level of the rectangular floor of room 4m by 12m , calculate to d nearest cm the thickness of the new layer of soil
Vol = 4*12*d
d = Vol/48 meters
1 meter = 100 cm