Panuto: Gumawa ng isang talata patungkol sa iyong naging karanasan noong taong 2020. Ang talatang gagawin ay hindi bababa sa 10 pangungusap. Ang talata ay dapat kakitaan ng pang-abay at pang-uri. Please help me this is my homework (Filipino)

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.   

Bis the answer to this question

Answer the discount rate

The answer is c. i think hope this ! can you me with my question ?