376 P3.AP.JM.17102370
Level 3
A piece of paper had a length of 15 cm and breadth of 10 cm. Four identical squares with sides 2 cm were cut out from the corners as shown.
  1. What was the area of the paper before it was cut?
  2. What was the area of the paper after the four corners were cut?
4 m
Square Rectangle Composite figure area
377 P4.AP.JM.17100272
Level 3
Adam used 4 similar rectangular strips to form a square. If the perimeter of the square is 64 cm, what is the perimeter of a rectangular strip of paper?
3 m
Square Rectangle Rectilinear figure Units method
378 P4.AP.JM.17100273
Level 3
The figure is formed using 4 identical rectangles. Its perimeter is 70 cm. Find its area.
3 m
Rectangle Rectilinear figure Units method
379 P4.AP.JM.17100189
Level 3
Stanley used 3 similar rectangles and 2 similar squares to make the figure shown (not drawn to scale).
  1. Find the area of A.
  2. Find the area of the figure.
3 m
Square Rectangle Rectilinear figure
380 P4.AP.JM.17100168
Level 3
The figure is made up of 8 identical 3 cm squares and 2 identical rectangles. Find the area of the shaded rectangle.
3 m
Square Rectangle Rectilinear figure Units method

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