Answer:
75.4 cubic cm
Step-by-step explanation:
V(cyl) = πr²·h
= 2²(6)π
= 24π
= 75.36 cubic cm
A
15.70
n = 6
17n + 4n - 4 =122
combine like terms 17n & 4n
21n - 4 = 122
21n - 4 + 4 = 122 + 4
21n = 126
21n / 21 = 126 / 21