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- Find the area of the surface generated when the given curve just sayin revolved about the x-axis. y=√(x+7) on [0,2] The area of the generated surface is __ square units.If the curve y = f(x), a ≤ x ≤ b, is rotated about the horizontal line y = c, where f(x) ≤ c, find a formula for the area of the resulting surface.sketch the given surface. y 2+ z 2 = 1
- Find the area of the surface generated when the given curve is revolved about the x-axis. y =(5x - x^2)^1/2 on [1/2,3/2]Find an equation for the plane that is tangent to the given surface at the given point P0.Given , x=4cos3θ and y=4sin3θ, 0<θ< π/2 (that is 0 is less than or equal to θ (theta) which is less than or equal to π/2) Find the exact surface area by rotating the curve, around the x-axis.