Respuesta :
Answer:
Step-by-step explanation:
A) first take half of the diameter (8/2 = 4)
then to find area you do Pi x r^2
3.14 x 4^2
3.14 x 16 =
C should be your final answer.
B)
36pi -- C.
Part A
16pii
Part B
36pii
Mark me brainiest if I helped you!!
16pii
Part B
36pii
Mark me brainiest if I helped you!!