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Do not use technology. Consider the region 7 bounded by the graphs of y = x2, y = -3x, and x = 3. (a) Find the area of T. 45/2 (b) Find the volume of the solid formed by rotating 7 about the horizontal line y = -9. 18631 5 (c) Write, but do not evaluate, an expression involving one or more integrals that gives the perimeter of T. 3 5 +6 x + V 1+ (2x ) 2 dx Need Help? Read It