tbproveaux tbproveaux 14-03-2018 Mathematics contestada Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for π and round to the nearest tenth. A. 439.6 ft2 B. 324.5 ft2 C. 571.5 ft2 D. 285.7 ft2