If the perimeter of a square garden is 84 feet, what is the area of the garden?А 21 sq B 84 sq С 336 sq D 441 sq

Answer:D.441All sides of a square are equal. Due to this, the perimeter can be expressed as 4 times the side of the square. Let x be the side of a square.Then we have:4x = 84x = 21The area of a square is written as x^2, as x is both the length and the width.So your answer will be:(21)^2 = 441