Sherry purchased a new backpack for her daughter. The backpack was on sale for 20% off the regular price. If Sherry paid $28.80
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Given:
Volume of cubical tank = cubic meters.
To find:
The length of a side of the water tank.
Solution:
The volume of a cubical tank is:
Where, a is the side length.
It is given that the volume of cubical tank is cubic meters. So,
Taking cube root on both sides, we get
Therefore, the length of a side of the water tank is 2 meters.