原帖由 Taykk90 于 7-7-2007 12:03 PM 发表 
以下是SPM add math project Form 5 题目........
我不太会做...
所以希望你们能提供一些资料让我参考....
谢谢
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http://i38.photobucket.com/ ...
yi/?????????????????>..............为什么你的和我的不一样的????
我的是找鱼池的啊????难道不一样的?///??????????奇怪?
ADDITIONALMATHEMATICS PROJECT WORK FORM 5 YEAR 2007 Agriculture Science Society " Sekolah MenengahKebangsaan Alor Setar" wants to build a fish pond.
The depth should be 0.8 m and its base issquare with an area of 6 m2 . It is suggested the pond be built atthe agriculture garden of the school.
Building cost (including cement price and labour cost) ofthe base and wall of the pond is RM240 per square metre. The society suggeststhe pond be built according to measurement of to 2 m X 3 m.
Discussion
a) Ensure the cost of building is as suggested by" ersatuan Sains Pertanian"
b) If you are given thecontract to build the pond, suggest a measurement for the pond base so the costwill be less then (a).
c) Then determine apond base measurement where by the building cost is minimum. Clarify your findings.
i
Extension
If the depth and area of the pond base are kept asinitially suggested by " ersatuan Sains Pertanian" ,find out anddetermine other shapes that may lessen the cost of building.Explain your findings.
[ 本帖最后由 =se7en= 于 18-7-2007 06:38 PM 编辑 ] |