√75.69=√7569100
The factors of 7569 is 3×3×29×29 and the factors of 100 is 2×2×5×5.
So,
√7569100=√3×3×29×292×2×5×5=√32×29222×52=√(3×292×5)2=8710=8.7
Therefore, the square root of 75.69 is 8.7.
Find the square root of the following:- √(1024)