Placing a question mark at the end of a phrase does not make it a sensible question. Try to use a whole sentence to describe what it is that you want answered.
190
A 12x12 inch paver is one square foot. So you would need 240 square feet.
To determine how many 12x12 tiles you need for 60 square feet, first calculate the area of one tile. A 12x12 tile covers 1 square foot (12 inches = 1 foot). Therefore, for 60 square feet, you will need 60 tiles.
144
12x12= 144 sqft
12 x 12 = 144 square feet.
144 square feet
144 square feet
190
A 12x12 inch paver is one square foot. So you would need 240 square feet.
It is 144 square feet.
144 square feet
15
144 square feet. Multiply length by width - the result is the area in square feet.
144 Sq feet (or 16 yards)
144
12x12= 144 sqft