234 square feet (18 x 13 = 234)/
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A 10x13 room would have 130 square feet. This is calculated by multiplying the length (10 feet) by the width (13 feet) of the room to find the total square footage.
To convert a room that is 7 feet by 13 feet into square feet, simply multiply the two dimensions together. In this case, 7 ft x 13 ft = 91 square feet.
Answer = 21 ft x 13 ft = 273 sq feet
169 square feet. Multiply the length by the width. The result is the area in square feet.
Ah, what a delightful question! To find the square footage of a room, you simply multiply the length by the width. In this case, a room that is 20 feet long and 13 feet wide would be 260 square feet of space for you to create your own little world of happy little trees and friendly little clouds.