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2014-10-22T12:04:55+03:00
P=2xlungimea+2xlatimea
480=2x135+2xlatimea
480=270+2xlatimea
480-270=2xlatimea
210=2xlatimea
latimea=105 m

A=lungimeaxlatimea=135x105=14175 mp

141,75 ari
2 5 2