Question

A pool is 12m long, 6m wide, and 5m deep. The pool
needs to be filled so that 20% of the pool remains empty
How many liters of water do you need?​

Answer 1

Answer:

Given:

l=6m, b=5m, h=4.5m

⇒Volume of tank =l×b×h

⇒V=6×5×4.5=135m  

3

 

⇒Amount of water hold by 1m  

3

 volume =1000l

Amount of water hold by 135m  

3

 volume  

=135×1000

=1350001

Step-by-step explanation:

Answer 2

Answer:

Total volume of the pool=12×6×5=360

20% remains empty, that means 80 % are to be filled.

80% of 360=360×0.8=288 m^3