Using the formula:

Which is, 3.14 x 2^2 (radius is half of diameter)
Which equals 12.56.
Answer:
3
Explanation:
1. treat in a way that is apparently kind or helpful but that betrays a feeling of superiority.
2.
frequent (a store, theater, restaurant, or other establishment) as a customer.
Answer:
Whose is the correct option (d)