[填空题]
The area A is defined ykoutk,0 r v.pa;rr 62as the region bounded b 3im0a:+brsr m*yh w.uyjb7i,9eag .gy 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$^2$
