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16 Nov 2017, 22:56
Kudos
Bookmarks
E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
95% (00:18) correct
5%
(00:13)
wrong
based on 55
sessions
History
Date
Time
Result
Not Attempted Yet
What is the circumference of a circle with radius π?
(A) π
(B) 2π
(C) π^2
(D) 4π
(E) 2π^2
(A) π
(B) 2π
(C) π^2
(D) 4π
(E) 2π^2
17 Nov 2017, 00:32
Kudos
Bookmarks
Using basic formula, we can find 2Pr=2P^2
E.
E.
17 Nov 2017, 09:19
Kudos
Bookmarks
Bunuel
Circumference of a circle = \(2πr\)
So, circumference of a circle with radius π = \(2π^2\) ; answer will be (E)
