Question

The cost of fencing a square field at ₹3.20 per m is ₹6400. Find the cost of levelling the field at ₹85 per are.​

Answer 1

Step-by-step explanation:

Cost of fencing a square field = area of square field x per metre money 

6400 = area of square field x 3.20

area of square field =6400/3.20 

area of square field = 2000 m^2

cost of levelling square field = area of square field x cost of per metre 

cost of levelling square field =2000x85

cost of leveling square field =170000 rs

hope it will help you

MARK AS BRAINLIEST PLZ

Answer 2

Cost of levelling = rupee 2.125 crore

Explanation

Perimeter of square field = 6400/3.2 = 2000 m

So length of one side = 2000/4 = 500 m

Area of square field = 500 × 500 = 250000 m^2

Cost of levelling rupees at 85 sq . m

Cost of levelling = 250000 × 85

Cost of levelling = rupees 21250000

Hence the cost of levelling is Rupees 2.125 crore

Hope it helps u