19.7" * 19.7" = 388.09 sq inches
= 388.09/144 = 2.70 sq ft approx
So to cover 420 sq ft you will require 420/2.70 = 155.84 = 156 tiles.
However, that is the mathematical answer and assumes that the shape is "well-behaved" and that there is no wastage (almost all offcuts are used).
19.7" * 19.7" = 388.09 sq inches
= 388.09/144 = 2.70 sq ft approx
So to cover 420 sq ft you will require 420/2.70 = 155.84 = 156 tiles.
However, that is the mathematical answer and assumes that the shape is "well-behaved" and that there is no wastage (almost all offcuts are used).
19.7" * 19.7" = 388.09 sq inches
= 388.09/144 = 2.70 sq ft approx
So to cover 420 sq ft you will require 420/2.70 = 155.84 = 156 tiles.
However, that is the mathematical answer and assumes that the shape is "well-behaved" and that there is no wastage (almost all offcuts are used).
19.7" * 19.7" = 388.09 sq inches
= 388.09/144 = 2.70 sq ft approx
So to cover 420 sq ft you will require 420/2.70 = 155.84 = 156 tiles.
However, that is the mathematical answer and assumes that the shape is "well-behaved" and that there is no wastage (almost all offcuts are used).
5,184 2-square-inch tiles are needed.
125 16-inch tiles.
18 10x10-inch tiles.
297 16x16-inch tiles.
113 tiles
5,184 2-square-inch tiles are needed.
125 16-inch tiles.
18 10x10-inch tiles.
297 16x16-inch tiles.
236 18-inch tiles.
113 tiles
90 tiles.
55 tiles
56 tiles to cover 224 square feet.
1296 Tiles
You will need at least 67 tiles. This will cover 150.75 square feet.
It will require a minimum of 1,462 tiles. That number will cover about 1,850.34 square feet.