36 P4.AP.JM.17100147
Level 2
In the figure (not drawn to scale), ABCD is a rectangle and EGCF is a square. The area of EGCF is 81cm2. Find the length of BG.
2 m
Length Square Square & square root Rectangle Rectilinear figure
37 P4.MS.TL.18082310
Level 2
Find the following values without a calculator.

Find the missing side of a rectangle given the following.
  1. Perimeter = 32 cm; Length = 10 cm
  2. Area = 48 cm2; Breadth = 8 cm
2 m
Rectangle
38 P4.AP.JM.17100149
Level 2
A piece of wire is used to bend a triangle as shown in the figure (not drawn to scale). It is then straightened and used to bend a square. What is the length of the square?
2 m
Length Square Triangle
39 P4.AP.NK.23050810
Level 2
Square ABCD is made up of 8 identical triangles. The area of one shaded triangle is 50 m2. What is the length of AB?
2 m
Length Square Triangle Square & square root
40 P4.AP.JM.17100151
Level 3
A piece of wire of length 70 cm is folded into the shape of a rectangle ABCD. It is then folded at a corner as shown. BE = EC, EF = 6 cm. What is the length of AB?
2 m
Length Rectangle Folded figure

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