Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §8.1 Areas and Volumes by Slices, #46 · Calculus · Applications of integrals

Draw the triangle with corners

The slices are washers. Find the slice area and volume.

Draw the triangle with corners $(1, 0), (1, 1), (0, 1)$ . After rotation around the $x$ axis, describe the solid and find its volume.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §8.1 Areas and Volumes by Slices, #46

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