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October 31, 2014

Homework Help: math grade 12

Posted by karen on Saturday, October 27, 2012 at 3:37pm.

A open-topped box can be created by cutting congruent squares from each of the four corners of a piece of cardboard that has dimensions of 20cm by 30cm and folding up the sides. Derermine the dimensions of the square that must be cut to create a box with a volume of 100cm3. Widht= 20-2x, length =30-2x, height=x.

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