Question

hey can i get help here? im just a middle schooler and my school just jumped into this with no explanation. so far highschoolers helped me understand it more than any teacher could. so in those terms, thank you so much!​

Answer 1

the closest answer is the last option, so I would say that is the correct one.

Explanation:

4.5 x 4.5 x π =

20.25 x π =

63.6172....