SAT Math Practice Question #37468 - SATify | SATify

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SAT Math Practice Question #37468 - SATify | SATify

#37468

coordinate geometry

circles

medium

90 sec

Calculator OK

The equation of a circle in the $x y$ -plane is $x^{2} - 12 x + y^{2} + 4 y = 20$ . What is the area of this circle?

A.

$20 π$

B.

$36 π$

C.

$40 π$

D.

$60 π$