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      <text>13.3 Introduction</text>
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      <text><![CDATA[<h3><span>The area bounded by a curve</span><br></h3>

<p>One of the important applications of integration is to find the area bounded by a curve. Often such an area can have a physical significance like the work done by a motor, or the distance travelled by a vehicle. In this Section we explain how such an area is calculated.</p>]]></text>
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