Respostas

2014-03-10T10:22:18-03:00
Largura=x
comprimento=13+x
Perimetro= x+(13+x)+x+(13+x)=210
P=4x+26=210
4x=210-26
4x=184
x=46->largura
comprimento=46+13=59
2014-03-10T10:25:35-03:00
Largura = x
Comprimento = x + 13

P= 2x + 2(x +13)
210 = 2x +2x + 26
4x = 210 -26
4x = 184
x = 46

Largura 46 m
Comprimento 59 m