Question
The figure is made up of 3 similar overlapping squares of side 10 cm. The squares touched one another at Corners X,Y,Z,A and B. Pierre shaded the parts where the squares overlapped each other.
  1. Find the area of the unshaded part of the figure.
  2. What fraction of the figure is the shaded part?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure is made up of 3 similar overlapping squares of side 10 cm. The squares touched one another at Corners X,Y,Z,A and B. Pierre shaded the parts where the squares overlapped each other.
  1. Find the area of the unshaded part of the figure.
  2. What fraction of the figure is the shaded part?