The curve equations are
,
and
.
Graph :
\Graph the functions
,
and
.
Shade the required region.
\
Observe the graph :
\Region enclosed by the given curves is in between
and
.
Area between the curves
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.