Answer:
Volume = PI * radius^2 * height / 3
Volume = 4,712.39 cubic feet
Lateral Area = PI * radius * slant height
slant height^2 = 20^2 + 15^2
slant height ^2 = 625 slant height = 25
Lateral Area = PI * 15 * 25 = 1,178.1 square feet
Surface Area = PI * radius^2 = 706.86 square feet
Step-by-step explanation: