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1 markSymbolic Representation

CSEC Mathematics · January 2014 · Paper 2 · Question 3(b)(i)

The diagram below is an accurate plan of the floor of a room. All the corners are right angles. All measures shown on the diagram are recorded to the nearest metre.

State, in terms of x, the length l of the floor.

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Other parts of this question

  1. 3(a)(i)Represent this information on a Venn diagram.[2 marks]
  2. 3(a)(ii)Calculate the number of students who study Spanish (S) but NOT French (F).[1 mark]
  3. 3(a)(iii)Write, using set notation, the relationship between F and S.[1 mark]
  4. 3(b)(ii)a)Determine the value of x.[3 marks]
  5. 3(b)(ii)b)Calculate the area of the floor.[2 marks]

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