contestada

Each side of a square barn is 9 meters long. What is the barn's area?
What is the barn's perimeter?​

Respuesta :

Answer:

Perimeter = 36 meters.

Area = 81 meters.

Step-by-step explanation:

To find the perimeter of a square you have to add all sides.

To find its area you have to multiply the base by the height of a square.

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