8 Water is pouring into a cubiodal reservoir at the rate of 60 litres per minute. If the volume of reservoir is , find the number of hours it will take to fill the reservoir.
Given that the water is pouring into a cuboidal reservoir at the rate of 60 litres per minute.
Volume of reservoir is , then
The number of hours it will take to fill the reservoir will be:
As we know .
Then = 108,000 Litres ;
Time taken to fill the tank will be:
or .