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September 4, 2015

Homework Help: math

Posted by nicole on Friday, September 13, 2013 at 7:43pm.

by cutting a square out of each corner of a sheet of card (30cm by 21cm)and folding up the sides,i ca make an open box with a capacity of 1080cm^3.What is the area in cm^2 of each of the squares i have to cut out?

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