The radius and height of cylindrical water reservoir is 2.8 m and 3.5 m respectively. How much maximum water can the tank hold? A person needs 70 liters ofr water per day. For how many persons is the water sufficient for a day? `(pi = 22/7. )`.

How much water will a tank hold if the interior diameter of the tank is 1.6m and its depth is 0.7m ?

If capactiy of a water reservoir is 92 . 43 m^(3) then it can hold _______ litres of water.

If the refractive indices of glass and water with respect to air is 3/2 and 4/3 respectively. Calculate the velocity of light in glass and water.From these results calculate the refractive index of glass with respect to water. Given velocity of light in air is 3 xx 10^8m//s .

For rain water harvesting a tank of length 10 m, breadth 6 m and depth 3 m is built. What is the capacity of the tank? How many litres of water can it hold?

An electric pump has 2 kW power. How much water will the pump lift every minute to a height of 10 m ?