SOLUTION: FIND THE PERMITER OF A triangle POSTAGE STAMP with sides 3.1, 2 and 3.8

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Question 168301: FIND THE PERMITER OF A triangle POSTAGE STAMP with sides 3.1, 2 and 3.8
Answer by jojo14344(1512) About Me  (Show Source):
You can put this solution on YOUR website!

Perimeter of a Triangle -----> P%5BT%5D=a%2Bb%2Bc, EQN 1
where ---->system%28a=3.1%2Cb=2%2Cc=3.8%29
Subst. in EQN 1:
P%5BT%5D=3.1%2B2%2B3.8
P%5BT%5D=8.9units, ANSWER
Thank you,
Jojo