Tutorial Week 10

Term Test Review

Q1: Write the integrals required for computing the following volumes of rotation:

1. Rotating the area between \(f(x) = 2x + 1\) and \(g(x) = 3x^2\) around the x axis using the cylindrical shells method.

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2. Rotating the area between \(f(x) = 2x + 1\) and \(g(x) = 3x^2\) around the line \(x = -3\) using the cylindrical shells method.

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3. Rotating the area between \(f(x) = 2x + 1\) and \(g(x) = 3x^2\) around the line \(y = -1\) using the slicing method.

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