Question

Only genius can answer this. if you don't know plzz dont try. the answer is 80.5cm
Now solve this


The rainwater deposited on a 30m × 25m roof is collected in a cylindrical tank of diameter 8 m and height 12 m. if the tank is completely filled, find the hieght of the water collected on the roof.​

Answer 1

bro what's the difficulty.

volume of water in cuboid roof= volume of water in cylindrical tank

D=8 cm

therefore , R=4 cm

Now ATQ,

30×25×H= π × 4× 4×12

H=16 ×12× 22 ÷(7×30×25)

H = 4224÷5250

H=0.8 m

=80 cm

Therefore

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