Answer:
7
Step-by-step explanation:
The square root of 56 with one digit decimal accuracy is 7.4.
Since its 7.4 we round down because its less than 5 and we get 7
10th: √56 ≈ 7.5
100th: √56 ≈ 7.48
1000th: √56 ≈ 7.483
