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Mathematics 8 Online
OpenStudy (anonymous):

The area of a rectangular piece od cardboard is 893 square inches. The cardboard is used to make an open box by cutting 3-inch squares from each corner and turning up the sides. If the box is to have a volume of 1599 cubic inches, find the dimensions of the cardboard that must be used.

OpenStudy (mathstudent55):

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OpenStudy (mathstudent55):

So far we know the area is \(xy = 893\) Ok?

OpenStudy (anonymous):

Yes got that

OpenStudy (mathstudent55):

Now we do the cutouts.

OpenStudy (mathstudent55):

|dw:1448833723249:dw|

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