lingo数学建模某房地产开发商准备在两片开发区上分别圈出一块长方形土地,并砌围墙将这两块土地分别围起来.每块土地的面积
1个回答

!第一块长x1,宽x2,高x3;

!第二块长y1,宽y2,高y3;

x1*x2>=10000;

y1*y2>=10000;

x3>=2;

y3>=2;

(x1*x3/(0.3*0.1)+x2*x3/(0.3*0.1)+y1*y3/(0.3*0.1)+y2*y3/(0.3*0.1))*2