posted by Meee .
a flat rectangualar roof is 20m long and 12m wide. All rain falling on the roof drains into a closed cylindrical water tank. If 1cm of rain falls on the roof find
a)how many litres of water drain into the tank
Working out shown please
So you want the volume of a "box" which is
20 m by 12 m by 1 cm
2000 cm by 1200 cm by 1 cm
= ...... cm^3
and if 1 L = 1000 cm^3 ...... ?????