Question

rahul has a cuboidal resevoir at his home. water in cuboidal reservoir is pouring in at the rate of 20 litre/ minute. If the volume of the reservoir is 156 square meter, then find the no. of hours, it will tale to fill the reservoir.​

Answer 1

Answer:

volume of reservoir=156sq m=156000 l

rate of flow=20l/min.

so,

time taken to fill 20l=1 min

tone taken to fill 156000 l=156000/20

=7800 min=130 h

please mark as BRAINLIEST

Answer 2

Step-by-step explanation:

Volume of water pouring into reservoir in one minute=20L

Volume of water pouring into cubodial reservoir in one hour=20x20 =400

Volume of reservoir=156m2

=156×100

=15600

400

=156

4

=39

Ans- 39 hours