Question
The figure shows a rectangular field CDEF. Fred walked from C to D to E to F and he covered a distance of 66 cm. Jane walked from D to E to F to C and she covered a distance of 36 cm.
  1. What is the perimeter of the field?
  2. Some construction work was undertaken to the same field and a semi-circular part was removed from it. What Is the perimeter of the field after the construction? (Take π = 227)
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure shows a rectangular field CDEF. Fred walked from C to D to E to F and he covered a distance of 66 cm. Jane walked from D to E to F to C and she covered a distance of 36 cm.
  1. What is the perimeter of the field?
  2. Some construction work was undertaken to the same field and a semi-circular part was removed from it. What Is the perimeter of the field after the construction? (Take π = 227)