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4 marksSurface Area of Solids

CSEC Mathematics · January 2007 · Paper 2 · Question 7(a)(ii)

This question involves calculating volume and surface area of a prism and properties of a sector of a circle. For part (a), the diagram shows a prism of length 30 cm. The cross-section WXYZ is a square with area 144 cm².

Calculate the total surface area, in cm², of the prism.

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Other parts of this question

  1. 7(a)(i)Calculate the volume, in cm³, of the prism.[2 marks]
  2. 7(b)(i)Calculate, giving your answer correct to 2 decimal places, the length of the minor arc MN.[2 marks]
  3. 7(b)(ii)Calculate, giving your answer correct to 2 decimal places, the perimeter of the figure MON.[2 marks]
  4. 7(b)(iii)Calculate, giving your answer correct to 2 decimal places, the area of the figure MON.[2 marks]

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