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

For part (b), the diagram shows the sector of a circle with centre O. ∠MON = 45° and ON = 15 cm. Use π = 3.14.

Calculate, giving your answer correct to 2 decimal places, the perimeter of the figure MON.

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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(a)(ii)Calculate the total surface area, in cm², of the prism.[4 marks]
  3. 7(b)(i)Calculate, giving your answer correct to 2 decimal places, the length of the minor arc MN.[2 marks]
  4. 7(b)(iii)Calculate, giving your answer correct to 2 decimal places, the area of the figure MON.[2 marks]

More practice: the rest of this paper · more Perimeter of Plane Shapes questions · all CSEC Mathematics past papers