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2014-04-27T16:06:23+03:00

l=L-102

P=2(L+l)⇒748=2(L+L-102)⇒784/2=2L-102⇒392=2L-102⇒494=2L⇒L=494/2⇒L=247

l=L-102⇒l=247-102⇒l=145

2014-04-27T17:09:01+03:00
784:2=392
392-102=290
290:2=145/ o latime
784-290=494
494:2=247/ o lungime
494-290=204
204:2=102
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