Respuesta :

Answer:

The answer is 12!!

Step-by-step explanation:

Answer:

Concept: Rectangular Figures

  • You have uniformity across a rectangle
  • You have two similar sides hence: 90×3 = 270 and 90*4=360
  • Now you have to account for both sides so (270*2)+(360*2) for the total perimeter
  • Hence the answer is 1,260 units