Some characters in Noto Sans don’t show correctly

The infinity sign and square root symbols in the Noto Sans font do not show. They are replaced with question marks, as indicated in the images below.

How to reproduce: Run either of the commands with your font set to Noto Sans:

/tellraw @a{“rawtext”:[{“text”:”\u221e”}]}
/tellraw @a{“rawtext”:[{“text”:”\u221a”}]}

Expected result:

The characters get replaced by question marks.

Actual result:

The characters should show correctly.