Question
PSLE
In the figure, the square ABCD is made up of two parts, E and F. The part, E, is formed by a semicircle and the line AB. The perimeter of E is 39 m and the perimeter of the shaded part, F, is 95 m.
  1. Find the perimeter of the square ABCD.
  2. Find the area of the shaded part F. (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 ABCD is made up of two parts, E and F. The part, E, is formed by a semicircle and the line AB. The perimeter of E is 39 m and the perimeter of the shaded part, F, is 95 m.
  1. Find the perimeter of the square ABCD.
  2. Find the area of the shaded part F. (Take π =227)