Question

Find the mean proportional of 16 and 9.

144

7

12

25​

Answer 1

Answer:

sorry sangita

I don't know the answer of it

Answer 2

Answer:

12

Step-by-step explanation:

The mean proportion is calculated as

${b}^{2} = ac \\ = 16 \times 9 \\ = 144 \\ b = \sqrt{144} \\ b = 12$