find it by step by step
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RifaBorbora:
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Identities applied:
sin²A + cos²A = 1
tanA= sinA/cosA
tan 60° =√3
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Water is flowing at the rate of 2.52 km/h through a cylindrical
pipe into a cylindrical tank, the radius of whose base is 40cm,
if the increase in the level of water in the tank, in half an hour is
3.15m, find the internal diameter of the pipe.
pipe into a cylindrical tank, the radius of whose base is 40cm,
if the increase in the level of water in the tank, in half an hour is
3.15m, find the internal diameter of the pipe.
ooops sorry
i sent the above comment by mistake
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