A man walked diagonally across a square plot. Approximately what was the percent saved by not walking along the edges?
let the side of the square be x meterslength of two sides = 2x metersdiagonal = 2x= 1.414x m
saving on 2x meters = .59x m
saving % = 0.59x2x*100%
= 30% (approx)
The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Its area is:
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