A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?
Let the side of the square(ABCD) be x meters.
Then, AB + BC = 2x metres.
AC = 2x = (1.41x) m.
Saving on 2x metres = (0.59x) 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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