Question

A)3√2cm
B)7√2cm
C)√2cm
D)4√2cm
E)2√2cm

Answer 1

d^2=x^2+x^2

d^2=2^2+2^2

d^2=8

d=2√2

d=2r

r=2√2/2

r=√2

letra C

espero ter ajudado!