What's the square root of pi?

The answer for the square root of pi is: 1.772453851

Like pi itself, that number is irrational, and can never be written exactly and

completely with digits, although either one can be calculated to as small an

error as you want.

√pi = approx 1.772454 (rounded) within 0.000009%.

√pi = approx √ (22/7) within 0.02%.