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Volume, SMB-011

The cylinder shown below has a diameter of 18 centimetres and a length of 45 centimetres.
 

Find the volume of the cylinder, giving your answer to the nearest cubic centimetre.   (2 marks)

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`11\ 451\ text(cm)^3`

Show Worked Solution
`text(Volume)` `= pi r^2 h`
  `= pi xx 9^2 xx 45`
  `= 11\ 451.10…`
  `= 11\ 451\ text(cm)^3\ \ text{(nearest cm}^3 text{)}`