15 hope this helps with ur homework
Answer:
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Step-by-step explanation:
in 5 rounds = 1 km = 1000 m
in 1 round = 1000/5 = 200 m
so,
perimeter of square = 200 m
4×side = 200
side = 200/4
side = 50 m
Answer: 20=96 40=192 60=288
Step-by-step explanation:
To find the area of a regular polygon, all you have to do is follow this simple formula: area = 1/2 x perimeter x apothem.
you can watch this!!
https://youtu.be/n1YKOggLjUQ
Answer:
Step-by-step explanation: