BladeOfTheMoon
BladeOfTheMoon BladeOfTheMoon
  • 08-05-2018
  • Mathematics
contestada

What is the length of the diagonal of a square with 8 foot sides?

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Аноним Аноним
  • 08-05-2018
Using the Pythagorean Theorem, 

a² + b² = c²

c² = 8² + 8²

c² = 64 + 64

c² = 128

c = √128

c =8√2 (radical form) or  11.31 feet (nearest hundredth)

Answer: 11.31 feet 
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