Question 28191
I used the calculator to get these. 
1. 6.48
2. 4.36
3. 8.72
4. 9.49
5. 5.29
6. 7.07
7. 11.07
8. 14.42

This are the answers that I got.But I am not sure if you want the decimal form of the answer or you want the exact answer. Hope this helps.