Problem 1.1: Does a polygon have surface area? [Solution]

Problem 1.2: What is a shortcut for calculating the surface area of a regular polyhedron? [Solution]

Problem 1.3: The area of a circle is 4π. What is the surface area of the sphere with the same radius? [Solution]

Problem 1.4: What is the surface area of a cube with edge length 4 inches? [Solution]

Problem 1.5: Does surface area change with respect to the concavity of a polyhedron? [Solution]