A triangle has sides of length 12 miles, 9.6 miles, and 7.2 miles. What is the perimeter?
2 answers:
12+ 9.6+ 7.2=28.8 miles is the perimeter
28.8
You would have to add up all the sides! So, you would do 12 + 9.6 + 7.2
This equals to 28.8 miles! That's the perimeter! Good luck! :]
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