Write the closest benchmark for the percent for 48%

Need on this geometry question. explain how you did it.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height