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The circumference of circle O is 20 cm.
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02 Sep 2022, 08:02
02 Sep 2022, 08:02
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Attachment:
GRE The circumference of circle O is 20 cm. .jpg [ 18.78 KiB | Viewed 2041 times ]
O is the center of the circle.
The circumference of circle O is 20 cm.
The measure of ∠X is 45°.
Quantity A |
Quantity B |
the length of arc ABC |
2 cm |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022) - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
Retired Moderator
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Re: The circumference of circle O is 20 cm.
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06 Sep 2022, 11:48
06 Sep 2022, 11:48
1
Carcass wrote:
Attachment:
GRE The circumference of circle O is 20 cm. .jpg
O is the center of the circle.
The circumference of circle O is 20 cm.
The measure of ∠X is 45°.
Quantity A |
Quantity B |
the length of arc ABC |
2 cm |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022) - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
Length of Arc ABC = \(\frac{θ}{360}(2πr) = \frac{45}{360}(20) = \frac{20}{8} = 2.5\)cm
Col. A: 2.5 cm
Col. B: 2 cm
Col. A > Col. B
Hence, option A
gmatclubot
Re: The circumference of circle O is 20 cm. [#permalink]
06 Sep 2022, 11:48
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