r
/
124. What length of rope is required, if 6 rounds of rope
are needed to put around the fence of a circular trad
of radius 490 m.
Answers
Answered by
2
Answer:
rope required for 1 round= 2πr
rope required for 6 round= 6×2πr
=6×2×22/7 ×490
=6×2×22×70
= 18480
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