5,6,7 - please help solve these calculus question. i will rate and leave a comment THANK YOU! :)

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Use the shell method to find the volume of the solid generated by revolving the shaded region about the x-axis. The volume is (Type an exact answer in terms of it.)Use the shell method to nd the volume of the solid generated by revolving the region bounded by the curves and lines about the xaxis. x=y2. x= - 3% y=3. v20 The volume is El. [Type an exact answer, using it as needed.) Find the length of the curve x = 1 + 4 By2 from y = 1 to y = 3. The length of the curve is (Type an integer or a simplified fraction.)