Suppose a churro is 10 inches long and has a cross-section described by the parametric equation c(t) =< cos (t), sin°(t) >. Find the volume of the churro.

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Q: Question 2: Find the surface area of the object by rotating y = 4 + 3x2,1<x<2 about the у-аxis.

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Q: Question 2: Find the surface area of the object by rotating y = 4 + 3x²,1 < x < 2 about the У-аxis.

A: y=4+3x2,  1≤x≤2 Now differentiating y=4+3x2 with respect to x, we get dydx=0+32x=6x

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Q: (d) Find the area of the surface generated by revolving the curve y = 2a, 0 < x < 3, about the…

A: Part (D) To find the area of the surface generated by revolving the curve, y=2x,0≤x≤3, about the…

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A: This is a loop formed find graph  And then find limits of t

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Q: Find the area of the surface obtained by rotating the curve y² = 4x + 4 0<x<8 about the x-axis?

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