Question

the internal dimensions of a closed box, made up of iron 1 cm thick, are 24 cm by 18 cm by 12 cm . find the volume of iron in the box​

Answer 1

Answer:

ANSWER

Internal volume of the box = l×b×h

=24×18×12=5184 cm

3

.

External length = [24+(1+1)]=26 cm

External breadth = [18+(1+1)]=20 cm

External height = [12+(1+1)]=14 cm

External volume = 26×20×14=7280 cm

3

Volume of Iron = 7280−5184=2096 cm

3

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