Area of the room that needs to be carpeted = 121 ft^2 Since the carpet is sold only in square meters, so the area of the room needs to be converted to square meters from square feet. Most of the information's required to solve this question is already given. We know 1 ft^2 = 0.09290304 m^2 So 121 ft^2 = 0.09290304 * 121 m^2 = 11.24 m^2 So 11.24 square meters of carpet is required.
The answer would be C. When you calculate the mean, it includes every number for a certain period of time into things and averages it out. The median does not average out all the numbers.