if each edge of cube increased by 50 % , the percentage increase in
"100 × ( 150 ) / 100 × ( 150 ) / 100 = 225 = > 125 % answer is d ."
multiply(const_100, divide(subtract(power(add(const_100, 50), const_3), power(const_100, const_3)), power(const_100, const_3)))