Cubical Tank Q has a length of 36 cm and is
23 filled with water. Some of the water is poured into an empty rectangular fish tank measuring 49 cm long, 17 cm wide and 22 cm high until it is completely full.
- What is the volume of water in Tank Q at first? Give your answer in cm3
- What is the volume of water left in Tank Q? Give your answer in litres.
(a)
Volume of water in Tank Q at first
=
23 x 36 x 36 x 36
= 31104 cm
3 (b)
Volume of fish tank
= 49 x 17 x 22
= 18326 cm
3 Volume of water left in the Tank
= 31104 - 18326
= 12778 mℓ
12778 mℓ = 12.778 ℓ
Answer(s): (a) 31104 cm
3; (b) 12.778 ℓ