Circumference of the base (2πr) = 132
r= 132×7/22 ÷2
r= 21 cm
Height of cylinder = 25 cm
Volume of the cylinder = πr^2 h
= 22/7 × 21×21×25
= 34650 cm^3
Hence water in the cylinder will be 34.65 litres
Question : A cuboidal water tank is 12 m long, 9 m wide and 7.5 m deep. How many litres of water can it hold?
Option 1: 840000
Option 2: 805000
Option 3: 780000
Option 4: 810000
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