Square root of 7290

The square root of 7290 is 85.381497 (rounded to 6 decimal places). In simplest radical form it is 27√10.

Square root of 7290

Pick any whole number from 1 to 10,000.

\sqrt{7290} = 27\sqrt{10} \approx 85.381497

How to work it out

1
The square root of 7290 is the number that multiplied by itself gives 7290.
2
7290 is between the perfect squares 85² = 7225 and 86² = 7396, so its square root is between 85 and 86.
3
Pull out the biggest square factor: 7290 = 729 × 10, so
$\sqrt{7290} = \sqrt{729 \times 10} = 27\sqrt{10}$
4
A calculator, or long division of digits, gives
$\sqrt{7290} \approx 85.381497$

LaTeX source of the formulas on this page

\[ \sqrt{7290} = 27\sqrt{10} \approx 85.381497 \]
\[ \sqrt{7290} = \sqrt{729 \times 10} = 27\sqrt{10} \]
\[ \sqrt{7290} \approx 85.381497 \]

What is the square root of 7290?

The square root of 7290 is 85.381497 (rounded to 6 decimal places). In simplest radical form it is 27√10.

Is 7290 a perfect square?

No. It lies between 85² = 7225 and 86² = 7396.

What is 7290 squared?

7290 × 7290 = 53144100.

What is the square root of 7290 rounded to 2 decimals?

85.38.