Respuesta :

Goalinetsky
12x18 + 6x6 = 252cm²
Aquaforlife
First split the box
I am going to spilt the bottom part so the bottom box is 18 and 6
And the top is 12 and 6 because the 12 had to be cut in half final multiply 18 times six and then add 12 times 6.
So the answer is 180 cm^2