Answers

2014-09-07T13:10:09+08:00
2l+2w=p
2(12)+2w=38
24+2w=38
2w=14
w=7

hope i helped you out
1 5 1
2014-09-07T15:57:19+08:00
Given :
Length : 12cm.
Width : W
Perimeter : 38cm.

Formula : 2L + 2W = P

Solution :
2(12cm.) + 2W = 38
24.+ 2W = 38
2W = 38. - 24
2W = 14

2W/2 = 14/2
W = 7cm
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