問題兩條!!!!!!!!!!!!!!!!!!!!!!!!!

1.為什麼汽水罐、埶水瓶和玻璃杯等都是圓柱?

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1. the clinder is easier to handle and sure that there are no remain liquid left inside the bottle.

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2.為什麼用來擺放固體的容器,例如盒子和衣櫃等 、都是圓柱?

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2. Box is and cupbroad are cube not clinders............

very good and good

1.因為可以容量大d,又可以節省材料。
2.(你第二條問錯咗~)係長方體,因為可以唔駛用太多空間!
冇估錯,你應該係做緊p.5嘅數學專題!!

2007-07-19 16:04:12 補充：
我d答案係真正答案,因為我老師教架!(係學校老師)

Q1. the clinder is easier to handle and sure that there are no remain liquid left inside the bottle.
Q2. Box and cupbroad are cube not clinder!!!!!

1.可能圓柱體放水好d...有''張力''
2.因為圓既外觀好d同放野多d

希望幫到你

1.因為放便人攞住
2.答唔倒你。因為盒子和衣櫃等、都是長方/正方體既