A rectangular metallic sheet is 45
cm long and 30 cm wide. From
each one of its comers, a square of
5 cm is cut off. An open box is
made of remaining sheet. Find the
volume of the box.
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Answer:
3500 cm³
After cutting squares measuring 5cm from each of the corner the net for a open rectangle is formed
after making a open box, the length and breadth of the base of the box will be 35cm(-5 from each side) and 20cm(-5cm from each side). the height of the box will be 5cm(Given).
the volume of a rectangle = l×b×h = 35×20×5 = 3500cm³
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