the rain water which falls on a roof of area 297m^2 is to be stored in a cylindrical tank with 8m of diameter,if it rains 10 cm per day what is the rise in water in the tank?
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if rains fall 10cm/days its means height of water in the roof =10cm
now ,
volume of water in the roof=volume of water in tank
length x breadth x height= pi.r^2.h
where h is height of water in tank
now,
297 x 1/10= 22/7 x 4 x 4 x h
h=297 x 7/10x 22 x 16
= 0.59 m=59cm (approx)
now ,
volume of water in the roof=volume of water in tank
length x breadth x height= pi.r^2.h
where h is height of water in tank
now,
297 x 1/10= 22/7 x 4 x 4 x h
h=297 x 7/10x 22 x 16
= 0.59 m=59cm (approx)
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