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Mathematics 8 Online
OpenStudy (waheguru):

You have 700cm of cardboard what are the dimentions of a figure with the larget volume HELP

OpenStudy (nottim):

700 cm length??

OpenStudy (nottim):

OR 700cm^2?

OpenStudy (waheguru):

that is the surfaca area of the figure we need to find the dimentions that would give the highest volume

OpenStudy (anonymous):

Is this a square sheet of cardboard?

OpenStudy (anonymous):

k

OpenStudy (waheguru):

the surface area of a cube is 700cm^2 what are the dimentions how about this

OpenStudy (anonymous):

2(ab + bc + ac) = 700 Maximizing abc = ?

OpenStudy (anonymous):

Should be simple enough. If you were given a cube with side length A, how would you work out what the surface area is?|dw:1326237654825:dw|

OpenStudy (waheguru):

i got 10.8 but the answer is 14.7?

OpenStudy (waheguru):

700=6(x)^2 is the formula

OpenStudy (anonymous):

Yeah, I got 10.8 as well. Weird!

OpenStudy (waheguru):

l8r ill ask my teacher thx

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