Question
PSLE
In the figure not drawn to scale, UWYA and VXZB are squares. UV, WX, YZ and AB are of the same length. The ratio of VW : UV is 2 : 1.
  1. What fraction of square UWYA is unshaded?
  2. If the length of the square UWYA is 66 cm, find the shaded area in cm2.
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 not drawn to scale, UWYA and VXZB are squares. UV, WX, YZ and AB are of the same length. The ratio of VW : UV is 2 : 1.
  1. What fraction of square UWYA is unshaded?
  2. If the length of the square UWYA is 66 cm, find the shaded area in cm2.