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3 marksArea of Plane Shapes

CSEC Mathematics · May/June 2011 · Paper 2 · Question 4(b)(i)a)

A piece of wire is bent to form a square of area 121 cm². Use π = 22/7.

Calculate the length of each side of the square.

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Other parts of this question

  1. 4(a)(i)Solve the inequality: 5 - 2x < 9.[2 marks]
  2. 4(a)(ii)If x is an integer, determine the SMALLEST value of x that satisfies the inequality in (a)(i) above.[1 mark]
  3. 4(b)(i)b)Calculate the perimeter of the square.[3 marks]
  4. 4(b)(ii)a)Calculate the radius of the circle.[4 marks]
  5. 4(b)(ii)b)Calculate the area of the circle.[4 marks]

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