## Exam-Style Question on Mensuration## A mathematics exam-style question with a worked solution that can be revealed gradually |

Question id: 319. This question is similar to one that appeared on a GCSE Higher paper in 2017. The use of a calculator is allowed.

The diagram shows a water tank in the shape of a cylinder. It has a diameter of 76cm anf a height of 36cm.

It is filled at the rate of 0.3 litres per second. How long does it take to completely fill the tank?

[1 litre = 1000 cm^{3}]

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