Source: Official Guide Revised GRE 1st Ed. Part 6; Set 3; #11

1

The relationship between the area A of a

The relationship between the area A of a circle and its circumference C is given by the formula A = kC2, where k is a constant. What is the value of k?

1 Explanation

1

Gravatar Chris Lele, Magoosh Tutor

Oct 8, 2012 • Comment

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