Volume, SM-Bank 161

A right cylinder has a height of 100 millimetres and a radius of 1.1 millimetres. Calculate the volume of the cylinder, giving your answer as an exact value in terms of \(\pi\). (2 marks)

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\(121\large\pi\ \)\(\text{mm}^3\)

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\(V\)	\(=\pi r^2h\)
	\(=\pi\times 1.1^2\times 100\)
	\(=121\large\pi\)

\(\therefore\ \text{The exact volume of the cylinder is }121\large\pi\ \)\(\text{mm}^3\)