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# In square PQRS above, triangle PTS has a perimeter of 30. What is the

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Math Expert
Joined: 02 Sep 2009
Posts: 58323
In square PQRS above, triangle PTS has a perimeter of 30. What is the  [#permalink]

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25 Feb 2019, 00:06
00:00

Difficulty:

25% (medium)

Question Stats:

93% (00:52) correct 7% (00:24) wrong based on 14 sessions

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In square PQRS above, triangle PTS has a perimeter of 30. What is the area of square PQRS?

(A) 30

(B) 50

(C) 60

(D) 75

(E) 100

Attachment:

#GREpracticequestion In square PQRS above.jpg [ 11.65 KiB | Viewed 259 times ]

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Re: In square PQRS above, triangle PTS has a perimeter of 30. What is the  [#permalink]

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25 Feb 2019, 00:58
Bunuel wrote:

In square PQRS above, triangle PTS has a perimeter of 30. What is the area of square PQRS?

(A) 30

(B) 50

(C) 60

(D) 75

(E) 100

Attachment:
#GREpracticequestion In square PQRS above.jpg

triangle PTS is equilateral
so s= 30/3 ; 10
s^2 = 100; area of square
IMO E
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Re: In square PQRS above, triangle PTS has a perimeter of 30. What is the   [#permalink] 25 Feb 2019, 00:58
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