Answer:
A. 38.465 cm²
Step-by-step explanation:
d = 7cm
r = d/2
r = 7 cm/2
r = 3.5 cm
A = π r^2
A = π × 3.52
A = 12.25 π
A = 38.48451
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Answers & Comments
Answer:
A. 38.465 cm²
Step-by-step explanation:
d = 7cm
r = d/2
r = 7 cm/2
r = 3.5 cm
A = π r^2
A = π × 3.52
A = 12.25 π
A = 38.48451