Answer:
Part 1)

Part 2)

Explanation:
The complete question is
Find the lateral area and the volume of a cylinder with Diameter =4 cm, height= 3.6 cm
Part 1) Find the lateral area
we know that
The lateral area of a cylinder is equal to

we have

substitute

Part 2) Find the volume
The volume of a cylinder is equal to

we have
----> the radius is half the diameter

substitute
