Answer:
3
4
1
2
Explanation:
√0.2 = 0.447
√0.4 = 0.632
0.2 = 0.2
0.4 = 0.4
As you can see, if you want to find the square root of a number smaller than 1, you will have to find a number bigger than the starting number, if that makes any sense.
Note- DO NOT TRY THIS ANSWER IN THE NEXT WORD ANSWER (Last question) - IT DOES NOT WORK