Answer:
A=2πrh+2πr2
Step-by-step explanation:
the surface area of cylinder is T.S.A=
2πrh+2πr2
HOPE IT HELPS YOU
13.9
To find the mean, add the two numbers and divide by two.
(13.9+13.9)/2=13.9
75%
6/8=3/4=75%