Verified Answer :

I think its 11.74 I can try to explain it if you want.

Answer:

Geometric mean of 6 and 13 is 8.83 .

Step-by-step explanation:

As given the two numbers are 6 and 13 .

Now find the  geometric mean of 6 and 13 .

Step first

First multiply 6 and 13 .

= 6 × 13

= 78

Step second

As there are two numbers take square root of their multiplication .

\(= \sqrt{78}\)

= 8.83

Therefore the geometric mean of 6 and 13 is 8.83 .