Cuboid – Volume – Foundation – GCSE Questions – AQA These questions are the same format as previous GCSE exams. COPY means they use the exact same numbers as the original GCSE question. Otherwise, they are clone questions using different numbers. The worksheets are provided in 2 sizes.
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AQA Foundation: June 2017 Paper 2, Q21 Tom thinks he can save water by having a shower instead of a bath. Tom’s shower uses 9.6 litres per minute lasts for 7 minutes. Tom assumes that the water in his bath is in the shape of this cuboid. 1 Tom thinks he can save water by having a shower instead of a bath. Tom’s shower uses 9.6 litres per minute lasts for 7 minutes. Tom assumes that the water in his bath is in the shape of this cuboid. 30 cm 30 cm 120 cm 120 cm 1000 cm3 = 1 litre 1000 cm3 = 1 litre 45 cm 45 cm 1 (a) Using Tom’s assumption, work out how many litres of water he saves by having a shower instead of a bath. 1 (a) Using Tom’s assumption, work out how many litres of water he saves by having a shower instead of a bath. [5 marks] [5 marks] Answer litres Answer litres 1 (b) A shows the water level before Eva gets into the bath. B shows the cuboid in the empty bath. 1 (b) A shows the water level before Eva gets into the bath. B shows the cuboid in the empty bath. Not drawn accurately Not drawn accurately A B A B [1 mark] [1 mark] What does this tell you about the amount of water saved? What does this tell you about the amount of water saved?
AQA Foundation: June 2017 Paper 2, Q21 Tom thinks he can save water by having a shower instead of a bath. Tom’s shower uses 9.6 litres per minute lasts for 7 minutes. Tom assumes that the water in his bath is in the shape of this cuboid. 30 cm 120 cm 1000 cm3 = 1 litre 45 cm 1 (a) Using Tom’s assumption, work out how many litres of water he saves by having a shower instead of a bath. [5 marks] Answer litres 1 (b) A shows the water level before Eva gets into the bath. B shows the cuboid in the empty bath. Not drawn accurately A B [1 mark] What does this tell you about the amount of water saved?
He would save even more water. AQA Foundation: June 2017 Paper 2, Q21 1 Tom thinks he can save water by having a shower instead of a bath. Tom’s shower uses 9.6 litres per minute lasts for 7 minutes. Tom assumes that the water in his bath is in the shape of this cuboid. 30 cm 120 cm 1000 cm3 = 1 litre 45 cm 1 (a) Using Tom’s assumption, work out how many litres of water he saves by having a shower instead of a bath. [5 marks] Shower: 9.6 × 7 = 67.2 litres Bath: 30 × 45 × 120 = 162000 = 162 litres Savings: 162 − 67.2 = 94.8 94.8 Answer litres 1 (b) A shows the water level before Eva gets into the bath. B shows the cuboid in the empty bath. Not drawn accurately A B [1 mark] What does this tell you about the amount of water saved? He would save even more water.
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