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Top comments
Comments
You're working on your PhD and can't derive a function by logic?? A circle is a regular object, by definition, so, rather simple to figure out.
hey everyone will forget something at sometime don't sweat it!!!
Here's a basic reminder: twinkle, twinkle, little star. Circumference equals 2 PI R.
But, OP wanted the area. Good rhyme none-the-less.
I like pi.
Your gay.
Keywords
Pi(r)^2
To smart for the basic stuff!