Level 2
Abby used a piece of wire 3.68 m long to make 4 squares as shown. What is the length of AB?
3 m
Level 2
Dave drew 5 different equilateral triangles as shown. If point A to point B measures 27 cm, find the sum of the perimeter of the 5 triangles.
3 m
Level 2
The figure is made up of 5 identical equilateral triangles each of side 6 cm. Find the perimeter of the figure.
3 m
Level 2
Each of the figure is made up of four identical right-angled triangles. The shortest side of each triangle is 5 cm. The perimeter of each triangle is 21 cm. Find the perimeter of
  1. Figure 1
  2. Figure 2
3 m
Level 2
Figure X is made up of nine similar equilateral triangles. Three triangles were removed from Figure X and the remaining triangles were rearranged to form Figure Y. The perimeter of Figure X is 270 cm. What is the perimeter of Figure Y?
3 m
Level 2
The figure is made up of similar rectangles. Each rectangle measures 5 cm by 2 cm. Find the perimeter of the figure.
3 m
Level 2
The figure is made up of two identical rectangles and a square. Find the perimeter of the figure.
3 m
Level 3
In the figure, The area of the Square A is 16 cm2 and the area of Square B is 36 cm2. Find the perimeter of the figure.
3 m
Level 3
Mei had a piece of wire 180 cm long. She wanted to bend the wire into a figure shown. How much more wire did she need? (Note: All lines meet at right angles)
3 m
Level 3
A thin wire, 132 cm long, is bent to form Figure 1 which consists of a square and a rectangle. If the wire does not overlap and the breadth of the rectangle is one third its length, what is the perimeter of the figure?
3 m