Question
PSLE
The figure shows a rug. The outside edge of the rug is formed by 8 semicircles and 4 quarter circles, each of radius 17.5 cm.
  1. Find the perimeter of the rug.
  2. Find the area of the rug. Take π = 227
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
The figure shows a rug. The outside edge of the rug is formed by 8 semicircles and 4 quarter circles, each of radius 17.5 cm.
  1. Find the perimeter of the rug.
  2. Find the area of the rug. Take π = 227