Question

mohan wants to fence his circular garden of radius 14m. find the length of fencing wire needed by him if the cost of wire is rs 5 per meter

Answer 1

Step-by-step explanation:

Solutions:

Here wire needed is equal to circumference of garden.

So, circumference of garden = 2πr

= 2 × 22/7 ×14m

= 88 m.

therefore, Rate of wire= Rs. 5/m

Then, Cost of wire = Rs. (5× 88)

= Rs. 440.

Hence, the total cost of wire is Rs. 440