Disc Method
If a region is revolved about an axis with radius $$R(x)$$:
$$V=\pi\int_a^bR^2(x)\,dx$$
Usage
- Used when each cross-section perpendicular to the axis of rotation is a solid disc.
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CAT Formulas
Indefinite Integration
Disc Method
Disc Method
If a region is revolved about an axis with radius $$R(x)$$:
$$V=\pi\int_a^bR^2(x)\,dx$$
Usage
- Used when each cross-section perpendicular to the axis of rotation is a solid disc.
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