Math, asked by amritbeer20, 10 months ago

Find the cost of fencing well of radius 2.36cm at the rate of rupees 82per meter

Answers

Answered by rohith1082

2

Answer:

12.3Rs

Step-by-step explanation:

R = 2.36cm

Fencing is done around the circumference of the well.

So cost of fencing = circumference × cost per metre

Circumference = 2 × pie × R

= 2 × 3.14 × 2.36

= 14.82cm = 0.15m

Cost of fencing = 82 × 0.15

= Rs12.3

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