Answer:
The surface area of the cylinder is .
Step-by-step explanation:
Given : Radius of the cylinder is 11 unit and height of the cylinder is 23 unit.
To find : What is the surface area of the cylinder in term of pi?
Solution :
The formula of surface area of cylinder is
Where, r is the radius of the cylinder r=11 unit.
h is the height of the cylinder h=23 unit.
Substitute the value in the formula,
Therefore, The surface area of the cylinder is .