I guess its 40 meters since
Area of a square is (Length)^2
and The area is 100, so square root that and you get your length which is 10 meters.
and since perimeter is the sum of lengths of sides, and a square has 4 sides, your perimeter is 40 meters! :)
Answer:
the answer is 9
Step-by-step explanation:
8, 17/12 9, 9/24 10, 13/10 11, 11/10
I think that the answer is 15*10^5