Answers

2016-03-05T20:18:31+05:30
Volume with height 300cm (3m)=22360800cm³ Volume with 7.5m (750cm)= 55902000cm³ Their difference will be the increase in the volume of water Their difference is 33541200cm³
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2016-03-05T22:19:46+05:30
V1 = 22/7 × 1.54 × 1.54 × 3 = 22.3608 m²
V2 = π × 1.54 ×1/54 × 4.5 = 33.5412 m²
Increase in volume = 33.5412 - 22.3608 = 11.1804 m³
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