Răspunsuri

2014-08-18T17:51:56+03:00
P=2l+2L

P=2*1300+2*200= 2600+400= 3 000m

A=L*l= 1300*200= 260 000m²
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2014-08-18T17:53:55+03:00
P= 2L+2l
 P =2*1300+2*200
P=2600+400
P=3000 m
=================
unde A=arie; P=perimetru
A= L*l
A= 1300*200
A=260.000 m²

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