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If the circumference of a circle inscribed in a square is 25, what is
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22 Aug 2022, 01:42
22 Aug 2022, 01:42
Expert Reply
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Question Stats:
75% (00:56) correct
25% (01:23) wrong based on 12 sessions
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If the circumference of a circle inscribed in a square is 25π, what is the perimeter of the square?
A. 20
B. 25
C. 40
D. 50
E. 100
A. 20
B. 25
C. 40
D. 50
E. 100
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: If the circumference of a circle inscribed in a square is 25, what is
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22 Aug 2022, 07:24
22 Aug 2022, 07:24
2
Carcass wrote:
If the circumference of a circle inscribed in a square is 25π, what is the perimeter of the square?
A. 20
B. 25
C. 40
D. 50
E. 100
A. 20
B. 25
C. 40
D. 50
E. 100
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
We have the following:
The perimeter of the circle = 25π
We can see that the perimeter of the square is GREATER THAN the perimeter of the circle
25π ≈ (25)(3) ≈ 75
So, the perimeter of the square is GREATER THAN 25π
Check the answer choices....only one answer choice works.
Answer: E
gmatclubot
Re: If the circumference of a circle inscribed in a square is 25, what is [#permalink]
22 Aug 2022, 07:24
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