Question
PSLE
In the figure, the square MNPQ is made up of two parts, R and S. The part, R, is formed by a semicircle and the line MN. The perimeter of R is 29 cm and the perimeter of the shaded part, S, is 85 cm.
  1. Find the perimeter of the square MNPQ.
  2. Find the area of the shaded part S. (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

PSLE
In the figure, the square MNPQ is made up of two parts, R and S. The part, R, is formed by a semicircle and the line MN. The perimeter of R is 29 cm and the perimeter of the shaded part, S, is 85 cm.
  1. Find the perimeter of the square MNPQ.
  2. Find the area of the shaded part S. (Take π =227)