Question

help

Answer 1

vocaloid
can u please help me

Answer 2

@Vocaloid

Answer 3

hint:

the smallest length can be 20.5 - 0.045
the largest length can be 20.5 + 0.045

Answer 4

@Vocaloid can u please help me

Answer 5

nope, think carefully about what I said.

Answer 6

again, no, think carefully.

Answer 7

an you give me more hints

Answer 8

the length must be between 20.5 - 0.045 and 20.5 + 0.045

Answer 9

so it should be A

Answer 10

right

Answer 11

ok thank you