Question

a school has a circular athletics track.the inner track has radius 40cm and the middle track has radius 46m.two friends decide to race each other. one runs on the inside track whilst the other runs on the middle track. if both of them run a complete lap of the track calculate the difference in the distances they have to run. give your answer correct to two decimal places.​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

37.68

Step-by-step explanation:

inner circle = 2*3.14×40=251.2

circumference

middle circle =2*3.14×46=288.88

cicumference

so,288.88- 251.2=37.68m

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