Answer:
65
Step-by-step explanation:
Rotate the shape about its central axis by making it stationary.
Answer:
-1/20
Step-by-step explanation:
r/2 + s/r - r/4 + 1/5 =
= -1/2 + 0/(-1) - (-1)/4 + 1/5
= -1/2 + 1/4 + 1/5
= -10/20 + 5/20 + 4/20
= -5/20 + 4/20
= -1/20
A cylinder has no sides and has only two faces top and bottom
