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Find the area of the surface of solid of revolution generated revolving the parabola Y 2 =4ax, o ≤ x ≤ 3a about x-axis

Find the area of the surface of solid of revolution generated revolving the parabola
Y
2=4ax, ox3a about x-axis 

Grade:12th pass

1 Answers

Oyekan Oluwadamilola Adeniyi
13 Points
4 years ago
Dear ram,A= int[a,b] (Ydx)Y=sqrt (4ax)then,A = int[0,3] (sqrt (4ax)) dxA= sqrt (4a) int[0,3] sqrt (x) dxA= 4sqrt(3a)

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