Question
The rectangle is divided into four parts C, D, E and F. The ratio of Part C to Part D is 7 : 4 and the ratio of Part D to Part E is 4 : 1.
  1. Find the ratio of Part C to Part D to Part E.
  2. Given that Part F is 80 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 C, D, E and F. The ratio of Part C to Part D is 7 : 4 and the ratio of Part D to Part E is 4 : 1.
  1. Find the ratio of Part C to Part D to Part E.
  2. Given that Part F is 80 cm2 , find the area of the rectangle.