21 P4.AP.NK.23050836
Level 3
4 identical rectangles are arranged as shown. XY is 13 cm and the unshaded area Square ABCD is 81 cm2. Find the breadth of the rectangle.
4 m
Length Square Rectangle Square & square root Rectilinear figure
22 P4.AP.NK.23050837
Level 3
The figure is formed by 4 identical shaded rectangles and an unshaded square. The area of the unshaded square is 49 cm2. Find the total area of the 4 shaded rectangles.
4 m
Length Square Rectangle Square & square root Rectilinear figure
23 P4.AP.NK.23050839
Level 3
The figure, not drawn to scale, is made up of a square and three rectangles. The square has an area of 81 cm2. What is the area of Rectangle X?
4 m
Length Square Rectangle Square & square root Rectilinear figure
24 P4.AP.NK.23050840
Level 3
The figure, not drawn to scale, is made up of 2 squares and 2 rectangles. What is the area of Rectangle A?
4 m
Length Square Rectangle Square & square root Rectilinear figure
25 P4.AP.JM.17100242
Level 3
The figure, not drawn to scale, shows Square X and Square Y inside Square ABCD. The area of Square Y is 49 cm2 and the area of Square ABCD is 144 cm2.
  1. Find the length of one side of Square X.
  2. Find the perimeter of the shaded region.
4 m
Length Square Square & square root

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