Function to find the change in hemispheric volume
def new_vol ( x ) : NEW_LINE INDENT if ( x > 0 ) : NEW_LINE INDENT print ( " % ▁ change ▁ in ▁ the ▁ volume ▁ of ▁ the ▁ hemisphere : ▁ " , pow ( x , 3 ) / 10000 + 3 * x + ( 3 * pow ( x , 2 ) ) / 100 , " % ▁ increase " ) NEW_LINE DEDENT elif ( x < 0 ) : NEW_LINE INDENT print ( " % ▁ change ▁ in ▁ the ▁ volume ▁ of ▁ the ▁ hemisphere : ▁ " , pow ( x , 3 ) / 10000 + 3 * x + ( 3 * pow ( x , 2 ) ) / 100 , " % ▁ decrease " ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( " Volume ▁ remains ▁ the ▁ same . " ) NEW_LINE DEDENT DEDENT