[saved-setup]
[labels]
xaxis=x (m)
yaxis=A (m^2)
[annotations]
x0 = 3.131
y0 = 1.82
text0 = Árvore

[grid]
left=-1
right=7
top=20
bottom=-2

[options]
detail=grid
axes=1808

[equations]
y=12x-2x^2 {0,6}
x<=3
((x-3)^2)/.01+((y-1)^2/.2)<=1
y=16 {0,6}