Question

The perimeter of the figure below is 40 cm. what is the length of the side labelled ‘x’?

Answer 1

13.72 cm

Explanation:

Perimeter of the given figure = sum of all sides

40 = x + 9.7 + 16.58

40 = x + 26.28

x = 40 - 26.28

x = 13.72 cm