Question

a cube of a metal 628 is melted and cast into a cuboid whose base is 9 cm into 8 cm find the height of cuboid

Answer 1

volume of cube=
${6}^{3}$
=216 cu.cm
volume of cuboid=l *b*h
then l*b=9*8=72
so 216/72=3
then height of cuboid is 3 cm.