Question
PSLE
In the figure not drawn to scale, ZBDF and ACEG are squares. ZA, BC, DE and FG are of the same length. The ratio of ZB : ZA is 5 : 1.
  1. What fraction of square ZBDF is shaded?
  2. If the length of the square ZBDF is 80 cm, find the unshaded 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, ZBDF and ACEG are squares. ZA, BC, DE and FG are of the same length. The ratio of ZB : ZA is 5 : 1.
  1. What fraction of square ZBDF is shaded?
  2. If the length of the square ZBDF is 80 cm, find the unshaded area in cm2.