Respuesta :

Answer:

294

Step-by-step explanation:

Area = length x width

Area of one square is 7 x 7 or 49

There are 6 squares so do 49 x 6 or 49 + 49 + 49 + 49 + 49 + 49 + 49

Answer is 294.

Answer: The surface area is 294 mm2.

Step-by-step explanation:

A= l*w

A= 7*7

A=49

49*6= 294