[填空题]
The area A is defined* my5c1pp 7-eq tvmt9e as the regi9+m91aykdqogv .gq1a 4 2x 2p rzi(pouon 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$^2$