[填空题]
The area A is defined 2xgkln z)z dhqhj b0-.4s8/zcas the re(icgu t4v5t )ue00w xugion bounded by the curve y=$-\frac{x^{2}}{6}(x-6)$ and the x -axis for $0 \leq x \leq 6$ .
1. Sketch the curve on the diagram below, shading the area A .
2. Write down a definite integral that represents area A .
3. Find the area of A .
[Area A]= units$^2$
