Question
PSLE
In the figure, the square GHJK is made up of two parts, L and M. The part, L, is formed by a semicircle and the line GH. The perimeter of L is 44 m and the perimeter of the shaded part, M, is 100 m.
  1. Find the perimeter of the square GHJK.
  2. Find the area of the shaded part M. (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 GHJK is made up of two parts, L and M. The part, L, is formed by a semicircle and the line GH. The perimeter of L is 44 m and the perimeter of the shaded part, M, is 100 m.
  1. Find the perimeter of the square GHJK.
  2. Find the area of the shaded part M. (Take π =227)