SOLUTION: A rectangle has length of 20 and width of 10. What is the length of the diagonal to the nearest tenth?

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Question 878168: A rectangle has length of 20 and width of 10. What is the length of the diagonal to the nearest tenth?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt(20^2+10^2)=22.4