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2014-09-24T21:53:27+03:00
P=70cm
L=4l
P=2L+2l
P=8l+2l
P=10l=70cm
l=7cm
L=4x7
L=28cm
Baftles
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  • Utilizator Brainly
2014-09-24T21:56:01+03:00
P=70
L=4l

P=L+L+l+l=70 /:2
L+l=35
4l+l=35
5l=35
l=7

L=4l
L=4*7
L=28


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