Need 2d functions

Graphics 800,600,32,3
SetBuffer FrontBuffer()
midx = 300
midy = 300
sizex = 200
sizey = 200
Color 222,222,222
For a= 1 To 360 Step 1
Rect midx+sizex*Sin(a),midy+sizey*Cos(a) ,2,2
Next
WaitKey()


circle , and ellypse routine for easy use