384 square feet - without using a calculator !
12
96 square feet. Multiply length by width - the result is the area in square feet.
12 feet times 12 feet = 144 square feet
If the tiels do not overlap (shingles overlap) one square foot will be covered by 3 * 3 = 9 tiles12 * 12 = 144 square feet144 * 9 = 1296 tilesSam should get at least 1300 tiles because he is sure to break more than 4!This assumes that the roof is square and flat.
12 feet x 12 feet = 144 square feet.
There are: 12 times 12 = 144 square feet
12 feet x 12 feet = 144 square feet.
12 square feet = 1.33333333... square yeards
12 x 13 = 156 square feet.
There are: 12 feet × 12 feet = 144 square feet
The area 12 feet times 12 feet = 144 square feet.144 square feet are 16 square yards.