SOLUTION: if the area of a square is 484 square cintimeters whats the lenth of the diagnol

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Question 393296: if the area of a square is 484 square cintimeters whats the lenth of the diagnol
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi
Area of square = s^2, where s is the length of each side
s^2 = 484
s = 22cm (tossing out negative solution for length)
Applying the Pythagorean Theorem
(22cm)^2 + (22cm)^2 = d^2
968cm^2 = d^2
d = 31.1127cm