Asked by Sam

A hemispherical tank has a diameter 10cm is fixed by water issuing from a pipe of radius 20cm at 2m per second. Calculate currently to 3.s.f the time in mind Tessa it take to fixed the tank.
Answered by Steve
you really gotta work on your typing.

volume of tank: π/6 * 10^3 cm^3
fill rate: π*20^2*2 cm^3/s

now divide to get the time.
Answered by Jones
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