6
1.1
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.
25
X
Work out the length marked x.
10
r is a positive integer greater than 1
Swimming Pool Information
Depth in shallow end 1.1 m
Depth in deep end
1.9 m
Length of pool
Width of pool
10 m
Pool capacity 409,000 litres
X =
