Solution:
The region bounded by the parabola, 
Area of OACO is symmetrical about 
![\text { Area OACO } \begin{aligned} &=2\left[\int_{b}^{3} y d x\right] \\ &=2 \int_{0}^{3} 2 \sqrt{x} d x \\ &=4\left[\frac{x^{\frac{3}{2}}}{\frac{3}{2}}\right]_{0}^{3} \\ &=\frac{8}{3}\left[(3)^{\frac{3}{2}}\right] \\ &=8 \sqrt{3} \end{aligned}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-f557191aca3f736ce4079d41d19f8999_l3.png "Rendered by QuickLaTeX.com")
As a result, the required area is 
Find the area of the region bounded by the curve 
Solution:
The region bounded by the parabola,
Area of OACO is symmetrical about
As a result, the required area is
