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square root and Integers

The value of 3√180 is between which two integers?
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4 Answers

3 *  √169 <3 *√180 < 3 *  √196
3 * 13  < 3 * √180 < 3 * 14
   39 <  3 * √ 180 < 42
Let x = 3√18. So, x > 0.
x^2 = 9*180 = 1620
40^2 = 1600
41^2 = 1680
So,
40^2< x^2 < 41^2
Answer: x is between 40 and 41.
40 and 41