if it cost Rs. 4 per meter. (Take π = 22/7)

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4. A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also, find the costs of the rope, if it cost Rs. 4 per meter. (Take π = 22/7)
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4. A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also, find the costs of the rope, if it cost Rs. 4 per meter. (Take π = 22/7) 4. A gardener wants to fence a [...]
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Tags: 4. A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase , find the costs of the rope , if he makes 2 rounds of fence. Also , if it cost Rs. 4 per meter. (Take π = 22/7) ,