Q6: A gardener wants to fence a
circular garden of diameter 14cm.
Find the length of the rope he
needs to purchase, if he makes 3rounds of fence,
1. 44cm
2. 88 cm
3. 22cm
4. 132cm
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Answer:
circumference of circle= 2πr
r=7
putting value we get
circumference= 2× 22/7× 7
= 44
he makes 3 such rounds
hence44×3= 132 cm
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