Given the box plot, will the mean or the median provide a better description of the center?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

The sum of five and a number n is at least 12

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid