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Area of the circle with radius sqrt7
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04 Oct 2022, 05:50
04 Oct 2022, 05:50
Expert Reply
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Question Stats:
61% (00:46) correct
38% (00:44) wrong based on 13 sessions
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Quantity A |
Quantity B |
Area of the circle with radius \(\sqrt{7}\) |
Area of the circle with diameter \(\sqrt{14}\) |
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.
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
Re: Area of the circle with radius sqrt7
[#permalink]
04 Oct 2022, 11:50
04 Oct 2022, 11:50
1
Area of circle = (22/7 )(r^2)
Quantity A
22/7(root7)^2 = 22
Quantity B
Diameter =2r r = (root14)/2
Now 22/7((root14)/2)^2
22/7(14/4) = 11
Quantity A is greater
Posted from my mobile device
Quantity A
22/7(root7)^2 = 22
Quantity B
Diameter =2r r = (root14)/2
Now 22/7((root14)/2)^2
22/7(14/4) = 11
Quantity A is greater
Posted from my mobile device
gmatclubot
Re: Area of the circle with radius sqrt7 [#permalink]
04 Oct 2022, 11:50
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