√0,36•0,49

To simplify this expression, we can multiply the numbers inside the square roots:

√0.36 * 0.49 = √(0.36 * 0.49)

Next, we multiply the decimals:

0.36 * 0.49 = 0.1764

Now, we can take the square root of the result:

√0.1764 = 0.42

So, √0.36 * 0.49 = 0.42.