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What is the area of an equilateral triangle whose one side length is 6
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31 May 2021, 04:24
31 May 2021, 04:24
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What is the area of an equilateral triangle whose one side length is 60?
A. 300√3
B. 400√3
C. 450√3
D. 600√3
E. 900√3
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
A. 300√3
B. 400√3
C. 450√3
D. 600√3
E. 900√3
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
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Joined: 10 Apr 2015
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Re: What is the area of an equilateral triangle whose one side length is 6
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31 May 2021, 05:07
31 May 2021, 05:07
1
Carcass wrote:
What is the area of an equilateral triangle whose one side length is 60?
A. 300√3
B. 400√3
C. 450√3
D. 600√3
E. 900√3
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
A. 300√3
B. 400√3
C. 450√3
D. 600√3
E. 900√3
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
Area of an equilateral triangle = (s²/4)√3, where s = length of one side.
So...
Area = (60²/4)√3
= (3600/4)√3
= 900√3
= E
Cheers,
Brent
gmatclubot
Re: What is the area of an equilateral triangle whose one side length is 6 [#permalink]
31 May 2021, 05:07
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