Each side of a square courtyard is 21 meters long. It costs $18.00 per meter to replace the brick wall around the courtyard. How much would it cost to replace the brick wall?

Question

i need help. im really stuck and cant figure it out

Answer 1

If it is a square courtyard and each side is 21 meters long, then how long is it all the way around?

Take that number and multiply by $18 because each meter costs $18 to replace