Resposta :
RESPOSTA
2x + 2y = 48 ==> : (2)x + y = 24 ==> x=3y3y +y =244y = 24y = 6cm ===> x=3y=3(6)= 18cmA = x. y = 6. 18 = 108cm² ✓
RESPOSTA
2x + 2y = 48 ==> : (2)x + y = 24 ==> x=3y3y +y =244y = 24y = 6cm ===> x=3y=3(6)= 18cmA = x. y = 6. 18 = 108cm² ✓