Question: I think this is equation to plot    plot...

I think this is equation to plot 

 

plot3d((x/(13.2))^2+(y/(24.3))^2+((1/22)*z)^2 = 1, x = 10 .. 12, y = 10 .. 20, z = 10 .. 20)

 

but why its not plotting

 

pl help

Please Wait...