The trapezium rule with 4 strips is used to estimate the integral: $$\int _ { - 2 } ^ { 2 } \sqrt { 4 - x ^ { 2 } } d x$$ What is the positive difference between the estimate and the exact value of the integral?
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The trapezium rule with 4 strips is used to estimate the integral:
$$\int _ { - 2 } ^ { 2 } \sqrt { 4 - x ^ { 2 } } d x$$
What is the positive difference between the estimate and the exact value of the integral?