Square 8185

My room is square. One wall is 2.8 meters long. I have a rug on the floor covering half my room's area. What area does the carpet cover?

Correct answer:

S =  3.92 m2

Step-by-step explanation:

a=2.8 m S1=a a=2.8 2.8=25196=7.84 m2  S=S1/2=7.84/2=3.92 m2

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