Answer:
108π
Explanation:
volume of a cylinder = πr²h , where r = radius and h = height
given values
==> plugging in given values into formula
V = πr²h
r = 3 , h = 12
V = π(3²)(12)
==> evaluate exponent
V = π(9)(12)
==> multiply 9 and 12
V = 108π
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