Answer :
Answer:
SA: 2318π
Step-by-step explanation:
SA: 2 r + 2π r h
SA: 2π (19)² + 2π (19) (42)
SA: 2π (361) + 2π (798)
SA: 722π + 1596π
SA: 2318π
Answer:
SA: 2318π
Step-by-step explanation:
SA: 2 r + 2π r h
SA: 2π (19)² + 2π (19) (42)
SA: 2π (361) + 2π (798)
SA: 722π + 1596π
SA: 2318π