A cone and a cylinder have equal radii, rr, and equal altitudes, hh. If the slant height of the cone is ll, then the ratio of the lateral area of the cone to the lateral area of the cylinder is

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?