- A0.35
- B0.7
- C1.4
- D2.2
Step-by-Step Solution
Rain water = . The tank's base area = . Rise = .
Answer: B) 0.7
Rain falls to a depth of 2 cm on a flat roof measuring 22 m by 20 m, and all of the water is collected in an empty cylindrical tank of radius 2 m. Find the rise in the water level of the tank, in metres. Take π = 22/7.
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