If the area of the square is 100 square millimeters, what is the perimeter of the shaded region?

Is every rectangle is a parallelogram? true false

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Ill mark the brainliest if you me with the these three questions 7,8,9