Example 1 Find the area of the region under the curve y² = 4x, x-axis and from x = 0 to x = 2.

Solution : Since

Example 2 Find the area bound by the curve y = 4 - x² and the x-axis.

Solution : The Parabola y = 4 - x² interests the x-axis at the points (-2,0) and (2,0) also         

Required area,

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Index

8.1 Introduction
8.2 Area
8.3 Volumes
8.4 Mean Value
8.5 Arc Length(Rectification)

Chapter 1