An open box taking the shape of cuboid which is made of wooden boards of 2cm thick.
(a)Find the capacity of the box.
(b)Find the volume of wooden boards used.
~Please use english to answer! Thanks!!
height:20cm
width:30cm
length:25cm
F.1 maths homework !!!!!!!!!!
2008-03-28 4:55 am
回答 (2)
2008-03-28 5:12 am
✔ 最佳答案
a) the capacity of the box=(20-2)x(30-4)x(25-4)
=9828cm3
b) the volume of the wooden boards used
=(20x30x25)-(9828)
=15000-9828
=5172cm3
2008-03-27 21:15:36 補充：
if someone has only a few questions that he/she does not know.
it does not matter.
but if all the questions has to be solved. then it is not good.
2008-03-28 5:11 am
功課係老師比同學自己個既事
你唔應該叫人幫你做的
明唔明
你唔應該叫人幫你做的
明唔明
收錄日期: 2021-04-29 20:24:51
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