the square root of 4 is 2 so you just multiply 4 times 2. the answer is 8
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The square root of 4 is 2, if you multiply that by the square root of 49, which is 7, you get 14.
4 square root of 7
3.46410162
4 times the square root of 7
It is: 4 times the square root of 6