Respuesta :

Answer: See my answers below

Step-by-step explanation:

Area formula = l * w

1. 3 * 7

2. a * 4 or 4a

3. m * m or m^2

4. (x * 4)+ (4 * 1)

5. (d * 7) + (4 * 7)

6. (y * y) + (y * 3)