The area of a circular ground is 2464 m square find the cost of fencing it at the rate
of Rs 6 per m.
Answers
Answered by
5
Answer: yesdhdlfhkdkzudhdjzzz
Step-by-step explanation:
Answered by
2
Answer:
Correct option is
A
26400
Given that area of a circular playground is 22176m
2
.
Area of circle =πr
2
∴πr
2
=22176
⇒r
2
=
(
7
22
)
22176
{∵π=
7
22
}
⇒r=
7056
=84m
∴ Circumference of playground =2πr=2×
7
22
×84=528m
Given that, cost of fencing is Rs.50 per meter.
∴ cost of fencing 528 meter =528×50=Rs.26400
Hence, the correct answer is 26400.
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