the rain water falls on a roof 18m long and 16m wide is allowed to be stored in a cylindrical tank 8m in diameter. if it rains 10cm on a day, what is the rise in water level in the tank due to it?
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Step-by-step explanation:
let h be the height of water in the tank after the rain water is collected.
so
vol of water on the roof = vol of water in tank
vol of water on the roof=18 X 16.5 X 0.1 cu meter
vol of water in the tank =3.14 X 4 X 4 X h
so, ATQ
18 X 16.5 X 0.1=3.14 X16 X h
Solve and get the value of h.
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