Q. 174.3( 6 Votes )

An 8 m long cuboidal beam of wood when sliced produces four thousand 1 cm cubes and there is no wastage of wood in this process. If one edge of the beam is 0.5 m, find the third edge.

Answer :

Given,


Length of cuboidal beam = 8 m


One edge of beam = 0.5 m


Let third edge of beam = h m


No. of cubes of side 1 cm (.01 m) produced = 4000


So,


=


=


=


Length of third edge = 0.001 m


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