# SOLUTION: A square has a 40-cm diagonal. How long is each side of the square? Round your answer to the nearest tenth of a centimeter

Algebra ->  Algebra  -> Pythagorean-theorem -> SOLUTION: A square has a 40-cm diagonal. How long is each side of the square? Round your answer to the nearest tenth of a centimeter      Log On

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 Click here to see ALL problems on Pythagorean-theorem Question 256877: A square has a 40-cm diagonal. How long is each side of the square? Round your answer to the nearest tenth of a centimeterFound 2 solutions by drk, richwmiller:Answer by drk(1908)   (Show Source): You can put this solution on YOUR website!By Pythagorean theorem, we get a = b and c = 40, so we get a ~ 28.3 cm Answer by richwmiller(9135)   (Show Source): You can put this solution on YOUR website!2a^2=40 a^2=20 a=