492,760 views
15 votes
15 votes
HELP MEEEEE!!! I don’t understand this! :(

HELP MEEEEE!!! I don’t understand this! :(-example-1
User Rod McLaughlin
by
3.0k points

2 Answers

9 votes
9 votes

Answer:

20

Explanation:

AB = DC = 2 - (-4) = 6

AD = BC = 3 - (-1) = 4

Perimeter = sum of all sides of the rectangle = AB+DC+AD+BC =

6+6+4+4=20

User Kerr
by
2.5k points
12 votes
12 votes
You just count the squares on the outsdie of the rectangle. So the perimeter is 20
User Marcos Bento
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3.0k points