2
4
It is the square root of 8
0.625
0.08
8 times the square root of three or 13.85640646055101834821957073204697893554244203048304502...
8
0.75
The square root of 8 is 2 times the square root of 2 sqrt(8) = 2 x sqrt(2)
To get the square root of 8, you have to multiply the root of 2 and the root of 4. The root of 4 then simplifies to 2, so the square root of 8 equals 2 times the square root of 2.
The square root of 8 is 2 multiplied by the square root of 2
2