Instruction: Show complete solutions. 9- A cylindrical steel storage tank is 15 feet tall and 6 ieet in 10. diameter. Calculate the change in volume of the tank when the height expands 6 inches and the diameter contracts 6 inches. (4 pts.) Romeo is walking towards North at a rate of 4m/s. Ten seconds after, Juliet walks towards East at a rate of 2m/s starting at the point where Romeo started. How fast is the distance between Romeo and Juliet changing a minute after Romeo started walking? (4 pts.) 5/8