Posted by **Dale** on Monday, September 21, 2009 at 10:49pm.

Need to know the formula for find the perimeter. Need to solve this problem. A square metal box has a perimeter of 8.32". If the sides are .04" thick what is the perimeter of the inside?

- Math -
**Shavaleir**, Monday, September 21, 2009 at 11:22pm
8.32"+.04"x4

- Math -
**Shavaleir**, Monday, September 21, 2009 at 11:24pm
.o4x4=.16

0.16+8.32=

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