Question

the radius of the circular plot is 14cm. 3 rounds of wire is made around it. cost of 1m wire is rs 40. find the expenditure of this work

Answer 1

We will take out its perimeter
That is 2×22/7×14
So the perimeter is 88cm
3 rounds of wire is made so 88×3
That is 264cm
That again is 2m64cm or 2.64 m
Cost for 1 m wire is Rs 40.
Cos of 2.64m wire is is 105.6
I hope u like my answer and it helps u
Please please mark it as brainliest.
Have a nice time