Question
PSLE
In the figure, the square UVWX is made up of two parts, Y and Z. The part, Y, is formed by a semicircle and the line UV. The perimeter of Y is 33 m and the perimeter of the shaded part, Z, is 61 m.
  1. Find the perimeter of the square UVWX.
  2. Find the area of the shaded part Z. (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 UVWX is made up of two parts, Y and Z. The part, Y, is formed by a semicircle and the line UV. The perimeter of Y is 33 m and the perimeter of the shaded part, Z, is 61 m.
  1. Find the perimeter of the square UVWX.
  2. Find the area of the shaded part Z. (Take π =227)