Math, asked by nitinkumaragarwal21, 1 year ago

what length of a rope is required if six round of rope are needed to put around the fence of a circular track of radius 490m

Answers

Answered by wwwjhaharsh8946

6

Answer:Length of Rope required here will be 18480

Step-by-step explanation:

1round= 2pie×R

6round=12pie×R

12×22/7×490

i.e 12×22×70

=18480

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