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IB Mathematics: Applications and Interpretation SL · 13.5: Integration · 13.5.8

The trapezium rule with data, and its error Problem set B Answers

Skills

  1. 8.79

  2. 11.4

  3. 5.81

    1. (a) 12.4
    2. (b) Underestimate: the curve is concave down

In context

  1. 355 m²

    1. (a) 18.5 m²
    2. (b) Larger: the roof is concave down, so the chords lie below it and the estimate is too small

  3. 3930 m²

Stretch

    1. (a) 12.5
    2. (b) 12.0
    3. (c) 4.17%

  2. 8.4

jmaths.xyz · AI SL · 13.5.8 The trapezium rule with data, and its error