Set up an integral that represents the area of the surface obtained by rotating the given curve about the x-axis. Then use your calculator to find the surface area correct to four decimal places. $x = 3 \sin t , \quad y = 3 \sin 2 t , \quad 0 \leq t \leq \pi / 2$

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The Answer of Set up an integral that represents the area of the surface obtained by rotating the given curve about the x-axis. Then use your calculator to find the surface area correct to four decimal places. $x = 3 \sin t , \quad y = 3 \sin 2 t , \quad 0 \leq t \leq \pi / 2$

Set Up an Integral That Represents the Area of the Surface