A gardener wants to fence a circular garden of diameter 21m. Find the length
of the rope he needs to purchase if he makes 2 rounds of fence. Also find the
cost of the rope, if it costs Rs.4 per meter
Answers
Answered by
0
Answer:
i dont know
Step-by-step explanation:
Answered by
4
1 round length of rope = circle's perimeter
perimeter = π×d
= 22×21
7
= 22×3
= 66m
66m = one round of rope
66×2 = 2 round of rope
132m = 2 round of rope
1m rope cost = ₹4
132m rope cost = ₹4×132
= ₹528
the length of 2 round of rope is 132m.
the cost of 2 round fencing is ₹528.
hope it helps.
Similar questions