​$$\sqrt{2.25 × 0.01}$$ = ?

Correct option is B

Given:
Expression: $$\sqrt{2.25 × 0.01}$$​​
Formula Used:
​$$\sqrt{a × b} = \sqrt{a} × \sqrt{b}$$​​
Solution:
​$$\sqrt{2.25 × 0.01} = ? \\ \ \\ 1.5 ×0.1 = ? \\ \ \\ 0.15 = ?$$​​
Final Answer
So the correct answer is (b)