Question

question 6
find the perimeter of the shaded region above.
question help: video post to forum

Explanation:

Step1: Identify side - lengths

The figure has side - lengths 3, 3, 6, 3, 3.

Step2: Sum up side - lengths

Perimeter = 3 + 3+6 + 3+3.
3+3 = 6, 6+6 = 12, 12+3 = 15, 15+3 = 18.

Answer:

18