SAT Math Practice Question #27057 - SATify | SATify

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SAT Math Practice Question #27057 - SATify | SATify

#27057

geometry

circles

easy

60 sec

The circumference of a circle whose area is $81 π$ is $kπ$ . What is the value of $k$ ?

A.

9

B.

12

C.

18

D.

27

E.

36