2. what is the volume of the metal in this heavy-duty pipe? (it is not drawn to scale and the inside of the pipe is empty space.) show all work and be sure to label your answer. use 3.14 to estimate pi.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.