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OpenStudy (anonymous):
How much cardboard is needed to make an open rectangular box with a base 8 in, 4in, and height of 3 in.?
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OpenStudy (anonymous):
you should find the surface area of the box, an open one = (8x4)+2(8x3)+2(4x3)
OpenStudy (anonymous):
I just need my answers checked... I got 104 in. ^2
OpenStudy (anonymous):
32 + 48 + 24= 104 in^2
OpenStudy (anonymous):
Yay so I'm right.. correct?
OpenStudy (anonymous):
of course
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