To calculate the surface area of a cone, you need to use the formula for the surface area, which is:
\[ \text{Surface Area} = \pi r (r + l) \]
where:
- \( r \) is the radius of the base of the cone,
- \( l \) is the slant height of the cone.
Since I cannot view images, if you could provide the radius and the slant height, I would be able to perform the calculation for you. Please provide those values!