Mathematics

Find the perimeter of the region

Find the perimeter of the region
  • A.
    22cm
  • B.
    33cm
  • C.
    40cm
  • D.
    47cm
  • E.
    66cm
Correct Answer: Option C
Explanation

P = (pi)r + (pi)r + R = (frac{22}{7}) x 7 + (frac{22}{7}) x (frac{7}{2}) + 7
P = 22 + 11 + 7 = 40cm