124 = 20736
20736
LCM = Product/HCF = 384
144
Area to be covered = 12'*12' = (12*12 inches)*(12*12 inches) = 20736 sq inches.Area of each brick = 16 in x 9 in = 144 sq inches.So, number of bricks required = 20736 / 144 = 144 bricks.Area to be covered = 12'*12' = (12*12 inches)*(12*12 inches) = 20736 sq inches.Area of each brick = 16 in x 9 in = 144 sq inches.So, number of bricks required = 20736 / 144 = 144 bricks.Area to be covered = 12'*12' = (12*12 inches)*(12*12 inches) = 20736 sq inches.Area of each brick = 16 in x 9 in = 144 sq inches.So, number of bricks required = 20736 / 144 = 144 bricks.Area to be covered = 12'*12' = (12*12 inches)*(12*12 inches) = 20736 sq inches.Area of each brick = 16 in x 9 in = 144 sq inches.So, number of bricks required = 20736 / 144 = 144 bricks.
the answer is 144 the square of 144 = 144 x 144 = 20736 is the way to think of it not easy if you have not got a calculator
6912 x 1 = 6912 6912 x 3 = 20736
It is 20736.
2.0736 × 104
2.0736 × 104
144 x 144 = 20736
3456, 6912, 10368, 13824, 17280, 20736, 24192, . . .