Answer:
what the problem?
Step-by-step explanation:
Angle 1 = 180-10= 170 degrees, and the relationship is called supplementary angles
Add all sides
use distance formula to fnd distance: sqrt((x1-x2)^2+(y1-y2)^2)
if is wrong,i'm sorry,i think this is right
The surface area of the cylinder is 301.44
