101k views
1 vote
Find the volume of the solid obtained by rotating the region enclosed by y = e^(4x) + 2, y = 0, x = 0, x = 1 about the x-axis using the method of disks or washers.

User Csakbalint
by
8.5k points

1 Answer

7 votes

Final answer:

The volume of the solid formed by rotating the given region about the x-axis is found by integrating the square of the function defining the region's boundary, multiplied by pi, across the boundary limits.

Step-by-step explanation:

To find the volume of the solid obtained by rotating the region enclosed by y = e4x + 2, y = 0, x = 0, and x = 1 about the x-axis using the method of disks or washers, we can integrate across the bounds of x from 0 to 1.

The formula for the volume of a solid of revolution using the disk method is V = π ∫ab (radius)2 dx, where the radius is the function that defines the shape we are rotating, in this case y = e4x + 2.

The integral we need to solve is V = π ∫01 (e4x + 2)2 dx. After integrating, we get the volume of the solid.

User Jberryman
by
8.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories