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4 marksSurface Area of Solids

CSEC Mathematics · May/June 2005 · Paper 2 · Question 4(a)(iii)

A diagram represents the net which can be folded to form the wedge.

Calculate the total surface area of the wedge.

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Other parts of this question

  1. 4(a)(i)Show that QV = 20 cm.[1 mark]
  2. 4(a)(ii)State the values in centimetres, of a, b and c.[3 marks]
  3. 4(b)(i)Perform a reflection of the quadrilateral EFGH in the line y = x. Label the images of E, F, G, H as E', F', G', H' respectively.[2 marks]
  4. 4(b)(ii)On the same diagram, on your answer sheet, draw E''F''G''H'', the image of EFGH after a translation by the vector \begin{pmatrix} -6 \\ 1 \end{pmatrix}.[2 marks]

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