Republic 3988

The Czech Republic has an area of ​​78866 km2. If this area were the area of a square, it would have a side of 280.83 km. How long before we go around this square at 50 km/h?

Correct answer:

t =  22.4664 h

Step-by-step explanation:

a=280.83 v=50 S=a2=280.832=78865.4889 s=4 a=4 280.83=2528083=1123.32 t=s/v=1123.32/50=22.4664 h

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