Question

9. The base area of the right circular cylinder is 16 pi cm³. Its height is 5 cm
Its curved surface area is​

Answer 1

Answer:

Ans = 40 pie cm sq

Step-by-step explanation:

OPTION A 40 pie cm sq.  

as radius =4 cm sq so pie sq = 2 pie*4*5

 = 40 pie cm sq