first put both in terms of the same mesurment.
tiles in inches, patio in inches.
patio is 240 by 360 inches.
how many tiles will fit in the 240 inch measurement? 15
how many tiles will fit in the 360 inch measurement? 22.2 so you call it 23.
23X15=345 tiles you will need in a 20x30 area.
48 12"x12" tiles for a 7'x7' patio.
144
Scrabble tiles are 0.75 inch × 0.75 inch square. Therefore, one square foot of Scrabble tiles will include 256 tiles in a square of 16 X 16 tiles.
6.75 Tiles
95 of them. Get 105 for breakage.
nine
400
100
176 tiles
18*18 = 324 tiles.
12 x 8 = 96 !
One square foot is 12 inches by 12 inches so you can fit in it 9 tiles in a 3 tiles by 3 tiles square.