Question
PSLE
In the figure, the square NPQR is made up of two parts, S and T. The part, S, is formed by a semicircle and the line NP. The perimeter of S is 48 cm and the perimeter of the shaded part, T, is 76 cm.
  1. Find the perimeter of the square NPQR.
  2. Find the area of the shaded part T. (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 NPQR is made up of two parts, S and T. The part, S, is formed by a semicircle and the line NP. The perimeter of S is 48 cm and the perimeter of the shaded part, T, is 76 cm.
  1. Find the perimeter of the square NPQR.
  2. Find the area of the shaded part T. (Take π =227)