Question
PSLE
The figure is formed by two identical circles at N and Q. NQPR is a square and the length of PQ is 17.5 cm. (Take π = 3.14)
  1. Find the perimeter of the unshaded part.
  2. Find the total area of the shaded parts.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
The figure is formed by two identical circles at N and Q. NQPR is a square and the length of PQ is 17.5 cm. (Take π = 3.14)
  1. Find the perimeter of the unshaded part.
  2. Find the total area of the shaded parts.