Algebra Help Radical Expressions

For algebra teachers .. single radical expression .. Help?
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A football field is 30 yards wide and 50 yards long. Find diagonal length of a field. Give and exact answer as a radical expression and an approach to three decimal places. The exact length of the diagonal is ___ yards. (With radicals) the length of the diagonal is ____ yards. (Rounded to nearest thousandth)
Sqrt = 50 ^ 2 +30 ^ 2 = 58.309 10sqrt34
Algebra – Simplifying Radical Expressions

