Sq root of 80 divided by sq root of 5?

Answer 1

16

Answer 2

4

Square root of 80 = 8.944

Square root of 5 = 2.236

8.944/2.236 = 4

You can also work this out without knowing the individual square roots of 80 and five:

√80 / √5 ≡ 801/2 / 51/2

= (80 / 5)1/2

= 161/2

= 4