Question

a cubical water tank is of side 2m how many litres of water can it hold

Answer 1

Volume of cube = a³
Volume of cubical water tank = (2 m)³ = 8 m³
= 8 × (10)³ dm³
= 8000 litres

∴ It can hold 8000 litres of water.

Answer 2

Hlo friend.. Nice question..

Here is ur answer:

Side of cubical water tank = 2m

Volume of cubical water tank = (a) ³

= ( 2 )³

= 8 m³

1 m³ = 1000 l

8m³ = 8000 l

It can hold 8000 litres of water.

HOPE IT HELPS YOU..

REGARDS
@sunita