i.7.33 The area of ​​a region

Condition: Calculate the area of ​​the figure bounded by the Line: 1) \( y=x^{2} \cos x, \quad y=0 \) with \( 0 \leq x \leq \frac{\pi}{2} \) 2) \( \left\{\begin{array}{l}x=3 \cos t \\ y=8 \sin t\end{array}, \quad y=4 \sqrt{3}\right. \) for \( y \geq 4 \sqrt{3}\).