Video Transcription
No, we're not in the root table. We're in the square table.
Square root of 1621, 39 because 39 squared is 1600.
We're not in the square table, we can calculate square root 1450.
In the square table, 1450 is framed by 1444 and 1521, 38 squared,
equals 1444 and 39 squared.