DBQ evaluate the extent to which people in Asia and Africa sought to preserve their cultures as Christianity spread during the period circa 1800-1950

This statement is true i just took the test

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.   

If it’s 15 minutes it would be 159