Answer:
I think it's D. 78.5 in²
Explanation:
The area of a circle is pi r², but since we replace pi with 3.14, it is 3.14r².
The radius is 5, so we can replace r with 5.
We now have 3.14(5²). 5² is 25, so we now have 3.14(25).
3.14 × 25 = 78.5.
Hope this helps.