1.777777
132
12 x 12 blocks (assumed as 12 inch x 12 inch) That means the blocks are 1 square foot each Hence to cover 240 square feet area, you would need 240 blocks
One square inch is 1/144 of a square foot.1 square inch = 0.006944 square foot (rounded)1 square foot = 144 square inches
1 square ft= 144 square inch
64 of them.
I think perhaps 2250 blocks .
64
Assumption: 6 x 6 is using inches as the unit (half a foot) and a 4 foot board means 4 square feet of board. Each square foot of board can be cut into four half foot x half foot pieces. Therefore, the 4 foot board would be able to make 16 half foot x half foot (6 inch x 6 inch) blocks.
50
1 square foot = 144 square inches.
1/144 of square foot
1 foot = 12 inches1 inch = 2.54 centimeters1 square foot = 929 square centimeters (rounded)