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The sides of triangle PQR touch or pass through the center p
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21 May 2019, 10:58
21 May 2019, 10:58
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Question Stats:
90% (01:02) correct
9% (01:06) wrong based on 64 sessions
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#GREpracticequestion The sides of triangle PQR.jpg [ 19.94 KiB | Viewed 4386 times ]
The sides of triangle PQR touch or pass through the center points of each of the six circles. Each of the circles has the same circumference of \(8\pi\). What is the perimeter of triangle \(PQR\)?
A. 16
B. 36
C. 48
D. 56
E. 72
Re: The sides of triangle PQR touch or pass through the center p
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17 Apr 2020, 04:14
17 Apr 2020, 04:14
Expert Reply
from given info we can find radius = 4
so perimeter will be sum of one side * 3 ; 16*3 ; 48
C is the answer
so perimeter will be sum of one side * 3 ; 16*3 ; 48
C is the answer
Re: The sides of triangle PQR touch or pass through the center p
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13 Apr 2022, 13:59
13 Apr 2022, 13:59
1
Piece of cake.
2πr = 8π
r = 4. After that, it´s just count how many r you have on triangle PRQ
2πr = 8π
r = 4. After that, it´s just count how many r you have on triangle PRQ
