Question
Each of the figures is made up of 1-cm wooden rods.
The table shows the number of wooden rods used to make the figures and their perimeters.
  1. Find the number of wooden rods in Figure 11.
  2. What is the perimeter of Figure 105?
  3. Which figure requires a total number of 1799 wooden rods?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Each of the figures is made up of 1-cm wooden rods.
The table shows the number of wooden rods used to make the figures and their perimeters.
  1. Find the number of wooden rods in Figure 11.
  2. What is the perimeter of Figure 105?
  3. Which figure requires a total number of 1799 wooden rods?