chicksrool97951 chicksrool97951 11-03-2024 Mathematics contestada A cone-shaped lampshade has a height of 18 centimeters and a slant height of 19.5 centimeters. Find the lateral surface area of the lampshade. a) 351.96 cm² b) 357.0 cm² c) 363.32 cm² d) 372.00 cm²