Amal designed a silver necklace pendant in the shape of a cone. The slant height of the cone is 5 millimeters, and the radius of the cone is 3 millimeters. What is the volume of the silver pendant, rounded to the nearest tenth? Use 3.14 for π

O 37.7 mm³
O 113.0 mm³
O 47.1 mm³
O 141.3 mm³