Question
Mathematics Question on Coordinate Geometry
The area of surface of solid generated by the revolution of line segment y = 2x from x = 0 to x = 2 about x-axis is equal to:
A
π√5
B
2π√5
C
4π√5
D
8π√5
Answer
8π√5
Explanation
Solution
The correct answer is(D): 8π√5