Answer:
339.12 cu in.
Explanation:
Volume = π r^2 h
= π * 3^2 * 12
= 339.12 cu in.
339.12 in²
V = π r² h
V = 3.14 (3)² (12)
V = 3.14 (9) (12)
V = 28.26 × 12
V = 339.12 in²
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