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2(p+l)=48
2(2l+l)=48
4l+2l=48
6l=48
l=8 cm
p=2l=2.8=16 cm
2(p+l)=48
2(2l+l)=48
4l+2l=48
6l=48
l=8 cm
p=2l=2.8=16 cm