Problem: the measurement of a rectangular box with lid is 25 cmx 6 cmx 18 cm . find the volume of the largest sphere that can be inscribed in the box ( in terms of π cm 3 ) . ( hint : the lowest measure of rectangular box represents the diameter of the largest sphere ) 
Options: ['a ) 288', 'b ) 48', 'c ) 36', 'd ) 864', 'e ) 964']
c