Question
P5.AP.NK.23022717-A1
In the figure, ABCD is a rectangle with a perimeter of 84 cm. AF, AC, EF and EC are straight lines. The length of AB is twice the length of BC.
  1. What is the area of rectangle ABCD?
  2. Given that the area of triangle ECF is 70 cm2, find the area of triangle DAF.
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Primary 5 AREA PERIMETER P5.AP.NK.23022717

17 Jun 2024, 02:19 PM

In the figure, ABCD is a rectangle with a perimeter of 84 cm. AF, AC, EF and EC are straight lines. The length of AB is twice the length of BC.
  1. What is the area of rectangle ABCD?
  2. Given that the area of triangle ECF is 70 cm2, find the area of triangle DAF.
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