Question
P4.AP.NK.23050843-A1
The area of a rectangular sheet of paper GHJK is 90 cm2. It is then folded at a corner as shown below in Figure 2. Given that GK = 9 cm and GL = 3 cm.
  1. Find the length of JK.
  2. Find the perimeter of the unshaded part GLHJK.
3 m
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Primary 4 AREA PERIMETER P4.AP.NK.23050843

14 Jun 2024, 08:46 PM

The area of a rectangular sheet of paper GHJK is 90 cm2. It is then folded at a corner as shown below in Figure 2. Given that GK = 9 cm and GL = 3 cm.
  1. Find the length of JK.
  2. Find the perimeter of the unshaded part GLHJK.
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