SAT Math Practice Question #30976 - SATify | SATify

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SAT Math Practice Question #30976 - SATify | SATify

#30976

circles

perimeter

geometry

medium

60 sec

Circle A has a diameter that is twice the diameter of Circle B. If the circumference of Circle B is $C_{B}$ , what is the circumference of Circle A in terms of $C_{B}$ ?

A.

$C_{B} /2$

B.

$C_{B}$

C.

$2 C_{B}$

D.

$4 C_{B}$