Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 2 Answers
It seems like the number of cubes are 12.
Hope its correct
Hope its correct
It's 21. I dun understand
You need at least 5 cubes to build the 2nd layer but if you make 3 x 2 rectangle you will use 6 cubes to make the first layer.
First layer = 2 x 3 = 6 cubes
2nd layer = 5 cubes (from picture)
3rd layer = 2 cubes (from picture)
Total = 6 + 5 + 2 = 13 cubes
First layer = 2 x 3 = 6 cubes
2nd layer = 5 cubes (from picture)
3rd layer = 2 cubes (from picture)
Total = 6 + 5 + 2 = 13 cubes