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Grade: 12th pass 

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

Answers : (1)

Oyekan Oluwadamilola Adeniyi
13 Points 
							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)
3 years ago
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