Level 1 PSLE A square and a triangle have equal perimeters. The lengths of the three sides of the triangle are 6.3 cm, 8.1 cm and 9.6 cm. What is the area of the square?
Level 2
A lorry consumes 0.08 litre of petrol for each kilometre travelled. How many Iitres of petrol are needed for the lorry to travel 40 kilometres?