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Mathematics 7 Online
OpenStudy (anonymous):

Find the amount of work done in emptying a cylindrical tank completely filled with kerosene. Assume that the radius of the cylindrical tank is 3 m, height is 6 m, and the density of kerosene is 817.15 kg/m3

OpenStudy (amistre64):

|dw:1373296381008:dw|

OpenStudy (amistre64):

the area of a section of it is defined as pi r^2, or simply 9pi, the weight of it is multiplied by the density, the distance it is moved ranges from 0 to 6

OpenStudy (amistre64):

\[\int_{0}^{6}9\pi(density)(h)~dh=9\pi(density)~\frac126^2\]

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