Question

Qual a dimensao do terreno retangular cuja razao e 2:3 e perimetro 1500

Answer 1

2C + 2L =1500
C + L = 750 ****
C/L = 2/3
( C + L )/C = ( 2 + 3)/2
750 / C = 5/2
5C = 1500
C = 1500/5 = 300 *****
L = 750 - 300 = 450 *****