Question

What are the total number of curved surfaces and the total number of flat surfaces that a cylinder has?

• A. 2, 1
• B. 1, 2
• C. 2, 2
• D. 1, 1

Answer 1

The correct option is B 1, 2

• The outside layer of an object is known as the surface, it can be flat or curved.
• Cylinder has 1 curved surface and 2 flat surfaces as shown below in the figure.