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Answer:
57 inches
Step-by-step explanation:
14 x 3 = 7 x <u>2</u> x 3 = 42
14 x 3 = 42
so, 7 x 2 = 14
then, 14 x 3 = 42
VOLUME OF THE CYLINDER=πr²h
=3.14×4²×9
=3.14×16×9
=452.16 mm³