SOLUTION: One third of the principal square root of a number is 5. Find the number

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Question 993612: One third of the principal square root of a number is 5. Find the number
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
if 1/3 of the principal square root of a number is 5, then the principal square root of a number must be equal to 15.

15^2 = 225.

that's your number.