Question

plsss find fast ..
and step by step explanation..
guys pls​

Answer 1

Answer:

a. this is your answer I hope it will help for you

Answer 2

Step-by-step explanation:

1: 10 86

121

1296 (121×10+86)

121

10.7107438017

$\sqrt{10.7107438017 }$

3.2727272727

2- 556.96

$\sqrt{556.96}$

23.6