Question

what is the square root of .004​

Answer 1

Answer:

Explanation:

Another approach is to change to standard form,providing the power of 10 is even

0.04=4×10−2

∴√0.04=√4×10−2

√4×√10−2

=2×10−1

0.2

Answer 2

Answer:

O.2

Step-by-step explanation:

0.004 = 0.004/ 1000 (divided by 1000 To make the number Whole number.)

4/1000= 2/10 (2 is squareroot of 4 and 10 is square root of 1000)

= 1/5

= 0.2