A=l²=3²=9 cm²
P=4l=4×3=12 cm
Răspuns:
perimetrul=4l =3+3+3+3= 12 cm
aria =l² = 3²=9
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Verified answer
A=l²=3²=9 cm²
P=4l=4×3=12 cm
Răspuns:
perimetrul=4l =3+3+3+3= 12 cm
aria =l² = 3²=9