Question
The rectangle is divided into four parts E, F, G and H. The ratio of Part E to Part F is 9 : 1 and the ratio of Part F to Part G is 4 : 1.
  1. Find the ratio of Part E to Part F to Part G.
  2. Given that Part H is 39 cm2 , find the area of the rectangle.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The rectangle is divided into four parts E, F, G and H. The ratio of Part E to Part F is 9 : 1 and the ratio of Part F to Part G is 4 : 1.
  1. Find the ratio of Part E to Part F to Part G.
  2. Given that Part H is 39 cm2 , find the area of the rectangle.