Question

a box is with lid made out of 2cm thick wood it's external length breadth and heights are 25 CM 18 CM 18cm respectively find the volume of box
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Answer 1

Answer:

vol.outer box= l×b×h

here 25×18×18

8100cm cube.

vol.of inner box

l×b×h

(25-2-2)×(18-2-2)×18

21×14×18

5292 cm cube

sub. outer- inner

8100-5292 =2808 cm cube