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IB Mathematics: Applications and Interpretation HL · AHL 3: Further Integration · AHL 3.8

Volumes of revolution about the x-axis Problem set B Answers

Skills

  1. 175

  2. 7850

  3. 2990

  4. \(\frac{31\pi}{5}\) = 19.5

  5. 35.3

    1. (a) 0.704
    2. (b) 1.15

In context

  1. 37.7

  2. \(9\pi\) = 28.3

  3. 262 cm³

Stretch

  1. a = 1.62

  2. Shown: \(V=16\pi\) = 50.3

jmaths.xyz · AI HL · AHL 3.8 Volumes of revolution about the x-axis