Question

A- 105.6 cm2
B- 43.76 cm2
C- 452.16 cm2

Answer 1

C. 452.16 cm2

Explanation:

A= π r^2 = π · 12^2 ≈ 452.38934 or 452.38

The closest answer to that listed is C

formula:(A = π r²)

π = 3.14

r(radius)^2= radius to the second power.