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Find the area of cardboard wasted if a sector of maximum possible size is cut out from a square cardboard of size 24cm ? (pie value=3.14)



a rectangular piece of cardboard is twice as long as it is wide . from each of its for corners, a square piece 3 inches on a side cut out. the flaps at each corner are then turned up to form an open box. if the volume of the box is 168 cubic inches, what were the original ... 
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Volume of the box is 168 cubic inches
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