Acylinder has the height of 5 m and a diameter that is four times the measure of the height using 3.14 for pie which of the following can be used to calculate the volume

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120