Question
PSLE
In the figure not drawn to scale, DFHK and EGJL are squares. DE, FG, HJ and KL are of the same length. The ratio of EF : DE is 4 : 1.
  1. What fraction of square DFHK is unshaded?
  2. If the length of the square DFHK is 15 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, DFHK and EGJL are squares. DE, FG, HJ and KL are of the same length. The ratio of EF : DE is 4 : 1.
  1. What fraction of square DFHK is unshaded?
  2. If the length of the square DFHK is 15 cm, find the shaded area in cm2.