Ais an organized collection of data in digital format that users to keep track of information.

A DATABASE is an organized collection of data in digital format that helps users to keep track of information.

Data found in a database are related with one another. This is to avoid confusion and for easier searching of a certain data or information.

The answer might be c

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.