Answer:
51x
Step-by-step explanation:
3x^3 - 7x + 3x^3 + 4x
27x - 7x + 27x + 4x
20x + 31x
51x
Ok. This is an incomplete question. I don't want to report. Please tell me the answer choices so I can match them for you.
Answer:
B
Step-by-step explanation:
The volume is the height x area of base, 27pi / 3 = 9pi
Area of base is radius square x pi, 9 pi = 3^2 x pi
72.25 - 51.5= <span>20.75
it is 20.75 feet longer</span>