Answer:
volume = 960π m³ ; surface area = 368π m²
Step-by-step explanation:
base area = 8²π = 64π m²
base perimeter = 8 x 2 x π = 16π m
lateral area = 16π x 15 = 240π m²
surface area = 2 x 64π + 240π = 128π + 240π = 368π m²
Volume = 64π x 15 = 960π m³
