The equations of the graphs are
,
and
.
Find the area of the region bounded by the graphs.
\Graph:
\Graph the equations
,
and
.

Observe the graph:
\The area of the region bounded between
to
.
Consider
and
.
on interval
.
Area of the region:
\If
and
are continuous on
for all
in
, and non-negative on the closed interval
, then the area of the region bounded by the graphs of
and
, and the vertical lines
and
is
.
The area of the region is
.

Apply formula 21:
.
Here
,
and
.







The area of the region is
.
The area of the region is
.