Respuesta :
Your answer would be 12.
She can use 12 connecting cubes to make the model in only two ways.
She can use 12 connecting cubes to make the model in only two ways.
Answer:
6 connecting cubes
Step-by-step explanation:
Finding rectangular models in two ways is nothing but factorization of a number in two different ways.
Note that 6 is the minimum number with two different factorization 1 x 6 and 2 x 3.
There is another number 4 (< 6) with two different factorization 1 x 4 and 2 x 2 but 2 x 2 will give a square model.
Hence, using 6 connecting cubes, Emily can make one rectangular model with dimensions 1 x 6 and another with dimensions 2 x 3.