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

A- 105.6 cm2 B- 43.76 cm2 C- 452.16 cm2-example-1
User Bishan
by
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1 Answer

8 votes

Answer:

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.

User Joan Lara
by
3.5k points