Please provide full explanation and answer all

Set up an integral that represents the volume of the solid obtained by rotating the region bounded he given curve about the specified axis. Do not evaluate the integrals (1) x2 + 4y? = 4, about y = 2 (ii) x =4, x2 - yz = 7, about y = 5 (iii) y =0, y= ex,-1sxs1, about y = =1 (iv) y = x, y = xe , about y = 3 (v) y = Vx, x = 2y, about x = 5 (vi) Triangle with vertices (0, 0), (1,2), (1,0) about x = a, a> 1 Find the length of the curve, y = vx - x2 + arcsin vx Find the length of the curve given by y = In () , asxsb