A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along th
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A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along th

[From: ] [author: ] [Date: 11-10-18] [Hit: ]
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Let the side of the square(ABCD) be x metres.

Then, AB + BC = 2x metres.

AC = 2x = (1.41x) m.

Saving on 2x metres = (0.59x) m.

Saving % = 0.59x x 100/2x % = 30% (approx.)

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