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英语翻译an open-topped box is made from a rectangular piece of c

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英语翻译
an open-topped box is made from a rectangular piece of cardboard,with dimensions of 24cm by 30 cm,by cutting congruent squares from each corner and folding up the sides.Determine the dimensions of the squares to be cut to create a box with a volume of 1040cm^3.
英语翻译an open-topped box is made from a rectangular piece of c
一个顶端无盖的盒子是用一块长方形的纸壳做成的,纸壳长30cm 宽24cm,裁掉四角重合部分的四边形,之后折起各边.求若要使制成的盒子体积(容积)为1040cm^3,则裁掉的四个小四边形的面积应该为多大.