SAT Math Practice Question #39703 - SATify | SATify

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SAT Math Practice Question #39703 - SATify | SATify

#39703

equations

algebra

arc length

word problem

angles

circles

geometry

ratio

congruence

medium

80 sec

The circle shown has center $O$ , circumference $120 π$ , and diameters $\overline{PR}$ and $\overline{QS}$ . If the length of arc $PQ$ is $10 π$ , what is the length of arc $QR$ ?

A.

$40 π$

B.

$50 π$

C.

$60 π$

D.

$70 π$