Răspuns :
Un patrat are 4 laturi egale
P= l + l + l +l
P=100
4xl=100
l=100:4
l=25 cm ( masoara o latura)
V: 25+25+25+25=100 cm
P= l + l + l +l
P=100
4xl=100
l=100:4
l=25 cm ( masoara o latura)
V: 25+25+25+25=100 cm