The figure below shows 2 identical semicircles and a rectangle. O and N are the centres of the semicircles. The length and breadth of the rectangle are 34 cm and 24 cm respectively. (Take π=3.14\pi = 3.14)

  1. (a)

    Find the perimeter of total shaded area. Ans : (a) ___

  2. (b)

    Find the total shaded area. Ans : (b) ___

Shaded areas with circles and sectors中文
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