BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

If the circle below has center \(O\) and the length of the arc \(RST\) is \(18 \pi,\) what is the perimeter of the regio

Expert replies
by Vincen » Wed Oct 06, 2021 5:36 am

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

Circle Centre.PNG
If the circle below has center \(O\) and the length of the arc \(RST\) is \(18 \pi,\) what is the perimeter of the region \(RSTU?\)

(A) \(12 \pi+ 18\)
(B) \(12 \pi+ 27\)
(C) \(18 \pi+ 27\)
(D) \(18 \pi+ 54\)
(E) \(18 \pi+ 108\)

Answer: D

Source: Manhattan GMAT
Join the discussion
Source: — Problem Solving |