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If a square parking lot has an area of z, what is the longes
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Updated on: 20 May 2018, 09:59
Updated on: 20 May 2018, 09:59
Expert Reply
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Question Stats:
57% (00:30) correct
42% (00:21) wrong based on 7 sessions
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If a square parking lot has an area of z, what is the longest distance on a straight line that a car could drive on the lot?
A. \(z\)
B. \(\sqrt{2z}\)
C. \(2 \sqrt{z}\)
D. \(z \sqrt{2}\)
E. \(2z\)
A. \(z\)
B. \(\sqrt{2z}\)
C. \(2 \sqrt{z}\)
D. \(z \sqrt{2}\)
E. \(2z\)
Re: If a square parking lot has an area of z, what is the longes
[#permalink]
19 May 2018, 09:34
19 May 2018, 09:34
1
Root over 2*z should be the answer which is not given in the options. Area of the square is z which implies the side is root over z. Longest straight line inside square is its diagonal which is root over 2*side.
So on solving , we get the solution which is not given in the options.
So on solving , we get the solution which is not given in the options.
Re: If a square parking lot has an area of z, what is the longes
[#permalink]
20 May 2018, 10:00
20 May 2018, 10:00
Expert Reply
yes, you right. Edited option B.
Thank you so much.
Regards
Thank you so much.
Regards
