Mon 10 Jul, 2006 06:48 pm - i might still work though
i just never put a unit since it says what unit to measure in in the question and it says
Also, note that the more extra information you put in your answer, the less... (view)
Sun 9 Jul, 2006 06:43 pm - they give out prizes wednesday afternoons (im eastern time zone) and new lenny late in the evening when they post new features (view)
Wed 31 May, 2006 07:32 pm - that does make sense...you move the black circle left 4.5 mm so that its centered in the white
You can ignore my first post then. (view)
Wed 31 May, 2006 07:23 pm - i got 333
i did 5+5+9 then divided by two to get the radius of the black circle
pi*r^2 for area
5+9=radius of white circle
pi*r^2
white - black = visible white area in square millimeters =... (view)