1 litre = 1,000 cm³ Here is a diagram of a swimming pool and a sign from the pool. The pool depth increases at a constant rate and is then a constant depth.
Work out the length marked x.
Swimming Pool Information
Depth in shallow end 1.1 m Depth in deep end 1.9 m Length of pool 25 m Width of pool 10 m Pool capacity 409,000 litres