IXL | Use area and perimeter to determine cost

The sides of a square-shaped room are 4 meters long. Dale wants to buy carpet to cover the floor of the room. If the carpet costs $77.00 per square meter, how much will it cost to buy enough carpet for the room?

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Work it out

Not feeling ready yet? These can help:

II.3Find the area or missing side length of a rectangle

HH.1Perimeter of polygons

AA.8Add, subtract, multiply, and divide money amounts

Lesson: Rectangles

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