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  • Perplex
    IB Math AISL
    /
    Integration
    /

    Problem Bank

    [Maximum mark: 4]

    A region ​R​ is bounded by the curve

    ​
    y=√4−x​,0≤x≤4,
    ​

    the ​x​-axis, and the lines ​x=0​ and ​x=4.

    1. Use the trapezoidal rule with ​△x=1​ to estimate the area of ​R.

      [3]

      To earn a crown, get your answer ready before you reveal the options!

    2. Determine if the result from (a) is an over or under-approximation of ​∫04​√4−x​dx.

      [1]

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