The plural form of the word radius is <em>radii</em>.
I know it sounds weird, but this is correct. Adding <em>-s </em> at the end of the radius would make the word grammatically incorrect. This is because the word radius itself is a Latin word.
- Marlon Nunez
So you can present your ideas accurately and clearly
Answer: a and e
Explanation:I got it right
B is the answer. I hope this helped!
