[ Answer ]
[ Explanation ]
--------------------------------
( - 5)
1 · ( - 5) = 20
=
20 ÷ 5
= 4
Volume = πr²h
3.14 * (18 : 2)² * 12 =
3.14 * 9² * 12 =
3.14 * 81 * 12 =
254.34 * 12 =
3052,08 mm³
Answer
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Step-by-step explanation: