The curve equation is , the line is
and
.
Graph the functions and
.
Here required region is for .
Shade the required region.
\Observe the graph :
\Region enclosed by the given curves, between and
, then integrate with respect to
.
Determine the area of the region using approximating rectangles.
\Draw the typical rectangles and label its heght and width using graphng utility.
\Observe the graph:
\Area of the region ,
.
Area of the region is sq-units.
Area of the region is sq-units.