Question

how is it........
and answer this
i)√0.0081​

Answer 1

Answer:

Square root of a number is a number that on multiplying by itself once gives the number of which it is the square root.

= \sqrt{ \frac{81}{10000} } \\ = \sqrt{ \frac{9 \times 9}{100 \times 100} } \\ = \frac{9}{100} \\ = 0.09

Hence, the required answer is 0.09