Posted by Ariana on Sunday, September 1, 2013 at 6:56pm.
round to the nearest tenth. a rectangular plot of land is 80 meters wide and 98 meters long. Find the length of the diagonal and if necessary, round to the nearest tenth.

geometry  Ms. Sue, Sunday, September 1, 2013 at 7:08pm
This calls for the Pythagorean Theorem.
a^2 + b^2 = c^2
80^2 + 98^2 = c^2
6,400 + 9,604 = c^2
16,004 = c^2
126.506 = 126.5 = c
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