Question
PSLE
In the figure, the square LMNP is made up of two parts, Q and R. The part, Q, is formed by a semicircle and the line LM. The perimeter of Q is 43 m and the perimeter of the shaded part, R, is 71 m.
  1. Find the perimeter of the square LMNP.
  2. Find the area of the shaded part R. (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 LMNP is made up of two parts, Q and R. The part, Q, is formed by a semicircle and the line LM. The perimeter of Q is 43 m and the perimeter of the shaded part, R, is 71 m.
  1. Find the perimeter of the square LMNP.
  2. Find the area of the shaded part R. (Take π =227)