A fence is to be drawn around a circular ground of radias 10m. what will be the total expenditure,if the cost of fencing it is Rs. 100/m?
Answers
Answered by
13
Answer:
Rs. 6280
Step-by-step explanation:
Radius = 10 m
Circumference of a circle = 2πr
Circumference = 2 × 3.14 × 10 = 62.8 m
Cost per m = Rs. 100
Total cost = 62.8 × 100 = Rs. 6280
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Answered by
5
Answer:
The total cost of fencing is ₹ 220000/7.
Step-by-step explanation:
Given, radius = 10m
Therefore, Area of the circular ground = 22/7×10²
= 22/7×100
2200/7 m²
Rate of fencing = 100 per m
Total cost = 2200/7×100 = ₹ 220000/7(answer).
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