C
V(cylinder) = PR(squared)H
8 squared is 64pi
times 55 is 3520
Answer:
2x²-2x
Step-by-step explanation:
To find the area of a rectangle, you multiply the sides together.
In this case:
x × 2x-2 = x(2x-2) = 2x²-2x
The second one (straight line parallel to the y axis)
Answer:25 is the answer
Step-by-step explanation: