1. Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for n and round to the nearest tenth.
O 439.6 ft²
O 324.5 ft²
O 571.5 ft²
O 285.7ft²
2 answers
285.7ft²
for the nth time, it's still πrs = 91π