AoPS Wiki:Problem of the Day/July 24, 2011
< AoPS Wiki:Problem of the Day
Revision as of 12:15, 24 July 2011 by Kingofmath101 (talk | contribs) (July 24, 2011- Problems of the Day)
Problem 1 (Easier): A circle has a circumference of . What is the area of the circle?
Problem 2 (Harder): (Idea/inspiration: Art of Problem Solving's Intermediate Algebra/AoPS Wiki page content posted by another user) Where , why must the following be true?