Question
The figure not drawn to scale shows Square J and Square K inside Square EFGH. The area of Square J is 16 cm2 and the area of Square EFGH is 169 cm2.
  1. Find the length of one side of Square K.
  2. Find the perimeter of the shaded region.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure not drawn to scale shows Square J and Square K inside Square EFGH. The area of Square J is 16 cm2 and the area of Square EFGH is 169 cm2.
  1. Find the length of one side of Square K.
  2. Find the perimeter of the shaded region.