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4. Radius of a circular region is 63 cm. Find the least length of rope which is sufficient toencircle the circular region. |
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Answer» To find the least length of rope which is sufficient to encircle the region, we have to find out the circumference of the circular region.Given : radius = 63 cmCircumference of circle = 2πr= 2*22/7*63Circumference = 396 cmLength of rope to encircle the region is 396 cm |
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