Question
P6.AP.NK.21060409-A2
PSLE
In Figure 1, HJKL is a rectangular piece of paper. After 6 identical triangles are cut out from the paper, the remaining paper is shown in Figure 2. The area of the remaining paper is 375 cm2.
  1. What is the area of each triangle that was cut out?
  2. The perimeter of Figure 2 is 42 cm longer than the perimeter of Figure 1. What is the perimeter of each triangle?
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STUDENT

Primary 6 AREA PERIMETER P6.AP.NK.21060409

18 May 2024, 06:22 AM

PSLE
In Figure 1, HJKL is a rectangular piece of paper. After 6 identical triangles are cut out from the paper, the remaining paper is shown in Figure 2. The area of the remaining paper is 375 cm2.
  1. What is the area of each triangle that was cut out?
  2. The perimeter of Figure 2 is 42 cm longer than the perimeter of Figure 1. What is the perimeter of each triangle?
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