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Answer:

The area of the living room is 20x20 or 400 square feet

the area of the dining room is 15x10 or 150 square fee

The sum of the areas of the two rooms is 400+150 or 550 square feet of carpeting

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Answer:

the area of the living room is 20 x 20 or 400 square feet the area of the dining room is 10 x 15 or 150 square feet the sum of the two rooms is 400 + 150 or 550 square feet of carpeting

Step-by-step explanation: