How many square feet is a room 13 feet long and 13 feet wide? Multiply 13 x 13, that comes to 169 square feet. How many square feet in a room that is 10 feet long by 11 feet wide?   Square feet is figured by multiplying the two sides together. A room 10 ft by 11 ft is: 10 X 11 = 110 square feet.
Noun. 1. name day-the feast day of a saint whose name one bears. saint's day-a day commemorating a saint.
Definition of day for Students. 1 : the time between sunrise and sunset : daylight. 2 : the time a planet or moon takes to make one turn on its axis A day on earth lasts 24 hours. 3 : a period of 24 hours beginning at midnight The offer expires in ten days.