3 The cross-section of a solid prism is an equilateral triangle, The sum of the lengths of the edges of the prsim is 18 cm.
a. find the exact side length of the triangle in cm so that the volume is maximised.
b. Find the maximum volume in cm^3, correct to 2dp
i can't seem to find the...
Andrew Sullivan
From the March 2006 issue of PC World magazine
Posted Monday, January 30, 2006
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http://www.pcworld.com/news/article/0,aid,124510,tk,wbxnws,00.asp
Hello Everyone! I have a quick question to ask all of you knowledgeable people at PhysicsForums.
I'm a senior physics major (undergrad) and I am preparing grad school applications, to be honest I've gotten myself a little freaked out. My GPA isn't horrible, around 3.3, and I've been...
disabling "helper" apps in systray
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A rectangular box with height hm and square base of side length xm is open at the top. the volume of the box is 20m
4. (b) show that the surface area A m^2 of the box is given by A=x^2 + 80/x.
* I got h in terms of x for 4(a) that was easy it is h=20/x^2 and it is right from the answer...