The dimensions of an open box are 50 cm, 40 cm and 23 cm and its thickness is 3 cm. If 1 cubic cm of metal used in the box weighs 0.5 gms, find the weight of the box.
Correct answer is 10.284 kg
But I want the solution so please answer me
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Step-by-step explanation:
Volume of box = volume of outer box − volume of empty space
Volume outer box=l×b×h=50×40×23cm³
Volume inner empty space =l×b×h=44×34×20cm³
Volume of box =23×50×40−44×20×34=16080cm³
Weight of box =16080×0.5=8040 gm =8.04 kg
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