Question
PSLE
The pattern on the tile KLMN shows overlapping squares of different sizes. KQ = QP and KP = PN.
  1. What fraction of the tile KLMN is unshaded?
  2. Figure 2 is made up of four such tiles. The area of the shaded part of Figure 2 is 49 cm2. What is the total area of the unshaded parts in Figure 2?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
The pattern on the tile KLMN shows overlapping squares of different sizes. KQ = QP and KP = PN.
  1. What fraction of the tile KLMN is unshaded?
  2. Figure 2 is made up of four such tiles. The area of the shaded part of Figure 2 is 49 cm2. What is the total area of the unshaded parts in Figure 2?