Question
P4.AP.NK.23050843-A1
The area of a rectangular sheet of paper FGHJ is 70 cm2. It is then folded at a corner as shown below in Figure 2. Given that FJ = 7 cm and FK = 3 cm.
  1. Find the length of HJ.
  2. Find the perimeter of the unshaded part FKGHJ.
3 m
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Primary 4 AREA PERIMETER P4.AP.NK.23050843

18 Jun 2024, 09:44 PM

The area of a rectangular sheet of paper FGHJ is 70 cm2. It is then folded at a corner as shown below in Figure 2. Given that FJ = 7 cm and FK = 3 cm.
  1. Find the length of HJ.
  2. Find the perimeter of the unshaded part FKGHJ.
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