Question
Each of the figures is made up of 1-cm matchsticks.
The table shows the number of matchsticks used to make the figures and their perimeters.
  1. Find the number of matchsticks in Figure 14.
  2. What is the perimeter of Figure 192?
  3. Which figure requires a total number of 1311 matchsticks?
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 matchsticks.
The table shows the number of matchsticks used to make the figures and their perimeters.
  1. Find the number of matchsticks in Figure 14.
  2. What is the perimeter of Figure 192?
  3. Which figure requires a total number of 1311 matchsticks?