Find the product and fill in the blanks to write in standard complex number form. (2 + 4i)(7 - 3i) = a0 + a1 i

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4