BRAINLIEST GETS 11 POINTS PLEASEE !!

Answer:
A) 6.54cm
Step-by-step explanation:
a^2 + b^2 = c^2
5.7^2 + 3.2^2 = c^2
5.7^2 + 3.2^2 = 42.73
next square root answer
[tex]\sqrt{42.73}[/tex] ≈ 6.54cm