jh03 jh03 25-05-2017 Mathematics contestada Jeffrey is buying mulch for a circular flower garden with a diameter of 12 feet. The layer of mulch needs to be 4 inches thick. What is the volume of mulch needed for the flower garden? A) 37.7 ft3 B) 113.1 ft3 C) 452.4 ft3 D) 651.4 ft3