Which of the following does not belong to the group? (in terms of solid figures)

The following solid figures contain 5 faces, EXCEPT:

Which of the following solid figure is associated to this "nets"?

The solid figure that does not have a net representation.

It is the formula in solving for the area of a circle with radius r.

What is the surface area of a sphere with radius 9cm?

Which of the following statement is correct about the surface area of the cone.

What is the surface area of this cylinder (in cm²)? Use calculator