Find the length to the nearest centimeter of the diagonal of a square 30cm on a side.

nearest centimeter of the diagonal of a square 30 cm on a side
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1 Answer

The diagonal is the hypotenuse of an isosceles right triangle, so:

a2=302+302=1800, a=30√2=42.43cm approx.

by Top Rated User (1.2m points)

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