\"\"

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A \"\" m log is cut at \"\"- meter intervals.

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Its cross sectional areas \"\" at a distance \"\" from the end of the log are listed in the table.

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Find the volume of the log by using midpoint rule with \"\".

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Width of the interval \"\".

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Mid points are \"\" and \"\".

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Mid point Rule :

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Volmue of the log is \"\".

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Substitute \"\" and corresponding values from the table in above expression.\"\"

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\"\"

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\"\" m3.

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Approximate volume of the log  \"\" m3.

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\"\"

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Approximate volume of the log  \"\" m3.