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16 Nov 2022, 11:54
Kudos
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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
35%
(medium)
Question Stats:
68% (01:50) correct
32%
(02:26)
wrong
based on 19
sessions
History
Date
Time
Result
Not Attempted Yet
As shown in the figure, the centers of the two circles are respectively on the circumference of each other, and the radius is 3. What is the perimeter of this figure?
A. 4π
B. 6π
C. 8π
D. 10π
E. 12π
Attachment:
Untitled.png [ 37.59 KiB | Viewed 2056 times ]
16 Nov 2022, 19:50
Kudos
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Draw both circles out and you’ll see you can form two equilateral triangles in the area that both circles share in common. The answer comes out to be C.
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Posted from my mobile device
G-Man
Joined: 01 Apr 2022
Last visit: 28 Jun 2024
Posts: 47
Own Kudos:
Given Kudos: 56
Location: India
Schools: ISB '25 (I) IIMA '25 (A)
GMAT 1: 690 Q50 V34
GMAT 2: 730 Q49 V40
GPA: 4
Products:
Perimeter of one circle = 2 * 2/3pi * 3
Perimeter = 4*pi
For 2 circles, perimeter = 2 * 4*pi
= 8*pi
Perimeter = 4*pi
For 2 circles, perimeter = 2 * 4*pi
= 8*pi
Attachments
IMG-2009.jpg [ 1.11 MiB | Viewed 1862 times ]
