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18/6=3cm, counts the short length
Perimeter 3 x 2 Plus 18 x 2
Perimeter 3 x 2 Plus 18 x 2
tthanks, it looks easy now
Second questions can do?
See how many 3cm, will do
How many long length 18cm will do
Internal no need to care
If area, then see how many rectangle with 18 x 3, and add the shortest rectangle
See how many 3cm, will do
How many long length 18cm will do
Internal no need to care
If area, then see how many rectangle with 18 x 3, and add the shortest rectangle