A rectangular room has an area of 12 m².the length of the room is 4m. what is the width of the room?​

3

Step-by-step explanation:

area of rectangle = length × width

so the the given area is 12

area of rectangle is 12 = 4 × width

so when we multiply 4 × 3 we get 12

and the final answer is ...

area of rectangle = length × width

4× 3 = 12

3: 2

step-by-step explanation:

shorter piece is 2: 3, so just reverse it, and you get 3: 2