Answer:
586.4 in
Explanation:
i) V1 = πr²h
= π x 4² x 9
= 452.4
ii) V2 = 2/3 x π x r³
= 2/3 x π x 4³
= 134
iii) V = V1 + V2
V = 452.4 + 134
= 586.4
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