The curve equations are
and line is
.
Graph the functions
and
.
Shade the required region.
\
Observe the graph :
\Region enclosed by the given curves is between
and
.
Area between the curves
and
and between
and
is
.
Observe the graph:
\In the interval
,
Upper curve is
and the lower curve is
.
In the interval
,
Upper curve is
and the lower curve is
.
Area of the region , 



Area of the region is
sq-units.
Area of the region is
sq-units.