please help me Solve with Pythagoras theorem
don't worry about the m I will write it later
thanks!

Answer:
6.1 (for the 1st one)
Step-by-step explanation:
a² + b² = c²
6² + 1.1² = c²
6² + 1.1² = 37.21
√37.21 = 6.1
c = 6.1