SOLUTION: A square tabletop has a area of 9 square feet. What is the length of the diagonal of the tabletop to the nearest tenth of a foot?

Question 827020: A square tabletop has a area of 9 square feet. What is the length of the diagonal of the tabletop to the nearest tenth of a foot?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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a = ss
ss = 9
s = sqrt( 9 )
s = 3
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d = sqrt( 3*3 + 3*3 )
d = 4.242640687119285
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answer:
d = 4.2 ft
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