Question

9. Find the volume of water in a cylindrical tank
of diameter 1.4 m and height 60 cm. This water
is poured into a rectangular trough of length
1.2 m and width 80 cm. Find the height of
water in the trough.
22
Take t =
[4]
7
꼭​

Answer 1

Diameter = 1.4 m

so , Radius = 1.4= 0.7m

2

Volume of water tank = πr²h

22× 0.7 × 0.7 ×60

7

volume of a water tank = 92.4m

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