. In the "Bella" section, why does the author include the detail, "Bella didn't know what a fire drill was"? A: to show that Bella was not as educated as Jane

B: to explain why Signor Carlotti looked down on Bella

C: to explain what had caused the fire to spread

D: to show that there had been no fire drills at the factory​

Can i get on this

See diagram.we use washers to get the area and we will be integrating with respect to xouter radius is the  distance between y = e^x and y = -1    inner radius of washer is the distance between y = 1 and y = -1    the area of one cross-section of a washer is    solid lies between x = 0 and x = 2. the volume is    if you need this expanded, then    the question doesn't say to evaluate, so we're done.