Answer:
A
Step-by-step explanation:
I did it before
times 2075 by .30 and that's your answer
The diameter of each semicircular cross-section is given by the vertical distance between the curves and , which is just .
Given a semicircle with diameter , its area is , so the area of each semicircular section is .
The volume of the solid is obtained by integrating from 0 to 1: