Răspunsuri

2014-06-02T10:08:00+03:00
P=4xl
4xl=14
l=14:4
l=3.5

Aria=lxl
Aria=3.5x3.5
Aria=12.25 cm patrati
1 5 1
2014-06-02T10:08:13+03:00


P=4l

14=4l

l=14/4

l=3,5

A=l^2

A=3,5^2

A=12,25