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January 29, 2015

January 29, 2015

Posted by **tim** on Wednesday, July 25, 2012 at 11:59pm.

- geometry -
**Brooke**, Thursday, July 26, 2012 at 12:05amYou just add all the sides together: P= a+ b+c

So when you substitute in the numbers it's

P= 48+ 10+10

P= 68 cm

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