Question 79
From each of the corners of a rectangular sheet of dimensions $$36cm\times24cm$$, a small square of dimensions $$4cm\times4cm$$ is removed. If the edges on the four sides are folded and a box is formed then the volume of the box so formed (in cm3)
Solution
If 4 squares of 4×4 is removed from each corner then length of the rectangle become
$$36-4-4=28cm$$ , breadth of the rectangle become$$=24-4-4=16cm$$ and height of the box is 4 cm.
So,volume of box is$$=28×16×4=1792.$$
A is correct choice.
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