456 P4.AP.NK.23050833
Level 3
The figure is a square that is made up of 3 identical rectangles. The square has an area of 36 cm2. Find the perimeter of the shaded rectangle.
4 m
Length Square Rectangle Square & square root Units method
457 P5.AP.JM.17083248
Level 3
The ratio of the area of Rectangle A to that of Rectangle B to that of Rectangle C is 5 : 4 : 3. 310 of Rectangle A and 16 of Rectangle C are shaded. The shaded area is 36 cm2. Find the total unshaded area of the figure.
4 m
Rectangle Rectilinear figure Overlapping area Fraction to units Ratio to units Units table
458 P5.AP.NK.23041257
Level 3
The figure shows overlapping a rectangle. Find the area of the shaded part.
4 m
Rectange Triangle Composite figure area Overlapping area
459 P4.AP.NK.23050831
Level 3
Figure ABCD is made up of eight identical rectangles. Each rectangle has a length of 18 cm.
  1. Find the perimeter of Figure ABCD.
  2. Find the area of Figure ABCD
4 m
Length Rectangle Rectilinear figure Tiling Units method
460 P4.AP.JM.17100282
Level 3
A feature wall is covered by 10 identical small rectangular boards as shown. The area of 1 small rectangular board is 12 m2. Where is the perimeter of the feature wall?
4 m
Square & square root Rectangle Rectilinear figure Tiling Units method

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