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12-09-2020
Mathematics

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the radius of a circular playground is 77 metre.Calculate the distance covered by a runner in 5 complete rounds around the ground.

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12-09-2020

Answer:

2419.0265 meters

Step-by-step explanation:

To find the answer you must first find the circumference of the circle. The circumference formula is C = 2 \pi r. So if you plug in 77 you get 483.8053. Then multiply that by 5 and you will have your final answer.

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