173k views
4 votes
Hello. I think I have this one correct but I'm not 100% sure. Would you mind helping me work this through?

Hello. I think I have this one correct but I'm not 100% sure. Would you mind helping-example-1
User Aditto
by
4.1k points

1 Answer

5 votes

24

1) To better set the measurements in that picture, we need to consider that parallel line segments in this picture have the same measurements.

2) Based on that, we can look at that picture this way:

And set the following equation, given that Perimeter is the sum of all lengths of a polygon:


\begin{gathered} P=2+2+1+2+3+3+1+1+1+1+4+3 \\ P=24\:cm \end{gathered}

Hello. I think I have this one correct but I'm not 100% sure. Would you mind helping-example-1
User Daniel Earwicker
by
4.0k points