Square root of 9940

The square root of 9940 is 99.699549 (rounded to 6 decimal places). In simplest radical form it is 2√2485.

Square root of 9940

Pick any whole number from 1 to 10,000.

\sqrt{9940} = 2\sqrt{2485} \approx 99.699549

How to work it out

1
The square root of 9940 is the number that multiplied by itself gives 9940.
2
9940 is between the perfect squares 99² = 9801 and 100² = 10000, so its square root is between 99 and 100.
3
Pull out the biggest square factor: 9940 = 4 × 2485, so
$\sqrt{9940} = \sqrt{4 \times 2485} = 2\sqrt{2485}$
4
A calculator, or long division of digits, gives
$\sqrt{9940} \approx 99.699549$

LaTeX source of the formulas on this page

\[ \sqrt{9940} = 2\sqrt{2485} \approx 99.699549 \]
\[ \sqrt{9940} = \sqrt{4 \times 2485} = 2\sqrt{2485} \]
\[ \sqrt{9940} \approx 99.699549 \]

What is the square root of 9940?

The square root of 9940 is 99.699549 (rounded to 6 decimal places). In simplest radical form it is 2√2485.

Is 9940 a perfect square?

No. It lies between 99² = 9801 and 100² = 10000.

What is 9940 squared?

9940 × 9940 = 98803600.

What is the square root of 9940 rounded to 2 decimals?

99.70.