Find the perimeter of the region

  • A 22cm
  • B 33cm
  • C 40cm
  • D 47cm
  • E 66cm
waec 1991mathematics

The correct answer is C. 40cm

P = \(\pi\)r + \(\pi\)r + R = \(\frac{22}{7}\) x 7 + \(\frac{22}{7}\) x \(\frac{7}{2}\) + 7

P = 22 + 11 + 7 = 40cm

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