Square root of 7120

The square root of 7120 is 84.380092 (rounded to 6 decimal places). In simplest radical form it is 4√445.

Square root of 7120

Pick any whole number from 1 to 10,000.

\sqrt{7120} = 4\sqrt{445} \approx 84.380092

How to work it out

1
The square root of 7120 is the number that multiplied by itself gives 7120.
2
7120 is between the perfect squares 84² = 7056 and 85² = 7225, so its square root is between 84 and 85.
3
Pull out the biggest square factor: 7120 = 16 × 445, so
$\sqrt{7120} = \sqrt{16 \times 445} = 4\sqrt{445}$
4
A calculator, or long division of digits, gives
$\sqrt{7120} \approx 84.380092$

LaTeX source of the formulas on this page

\[ \sqrt{7120} = 4\sqrt{445} \approx 84.380092 \]
\[ \sqrt{7120} = \sqrt{16 \times 445} = 4\sqrt{445} \]
\[ \sqrt{7120} \approx 84.380092 \]

What is the square root of 7120?

The square root of 7120 is 84.380092 (rounded to 6 decimal places). In simplest radical form it is 4√445.

Is 7120 a perfect square?

No. It lies between 84² = 7056 and 85² = 7225.

What is 7120 squared?

7120 × 7120 = 50694400.

What is the square root of 7120 rounded to 2 decimals?

84.38.