The ratio is 1/2in to 5ft, or 1in to 10ft. That means for every 1 inch there will be 10ft. Since the room in the drawing is 2 inches long, the actual length of the room will be 20 feet long.
You would do 30×10 which equals 300. The answer is 300.
Hello!
You have to find out how many cubes are in 1 layer
You do this by multiplying the amount across by the amount along the side.
12 * 6 = 72
Divide this by the amount of cubes
288 / 72 = 4
There are 4 layers
The answer is 4
Hope this helps!
Number 2 is the correct one
