Answer:
D.
Step-by-step explanation:
Simply plug in your variables and solve (<em>r </em>= x + 2 and <em>h</em> = 3x + 8):
V = π(x + 2)²(3x + 8)
V = π(x² + 4x + 4)(3x + 8)
V = π(3x³ + 20x² + 44x + 32)
V = 3x³π + 20x²π + 44xπ + 32π
D on edg
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And we're done.
Thanks for watching buddy good luck.
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25.12inch^2
Area= pi r^2 = 3.14 x 8 =25.12inch^2