144 sq. inches
In meters 1ft = 0.3048m => 1sqft = 0.09290304m² => 20sqft = 1.858m² or about a square of 1.36 meters of side. In inches 1ft = 12in => 1sqft = 144 sqin => 20sqft = 2,880 sqin or about a square of 53.67 inches of side.
Each 4" X 36" plank is equal to 1sqft so you would need at least 345 planks but I would get a 360 to make sure there was enough for errors
how many half inches is what.
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about 4 inches, well thats how how many inches my spoon is., or maybe 5 inches
74 inches
There are 39 inches in 39 inches.
6.89 inches.
The answer is self evident!!!! there are 66 inches in 66(sixty six) inches.
66 inches is 66 inches.
36 inches