Question 793747
Volume of cuboid /volume of sphere = number of spheres

{{{(L*W*H)/((4/3)*pi*r^3) = 100}}}


{{{(21*14*H)/((4/3)*(22/7)*(0.32^3))=100}}}


{{{(21*14*H)/(0.137) =100}}}


H= 100*0.137/(21*14)

=0.0466 m

46.6 cm