Question

Q. Which Costs more-fencing a rectangular field of length and breadth 18 m and 12 m respectively, or fencing a square field of side 30.5 m ? The cost of fencing is rupees 15 per metre.

Solution: ?​

Answer 1

Solution:-

fencing cost of rectangular field length :

18m breadth : 12m perimeter

2 ( l + b ) = 2

( 18 +12 = 2x30 = 60m cost of fencing

: 60x15 = 900

fencing cost of square field side

: 30.5m perimeter :

4xside = 4x30.5 = 122m

cost of fencing :

122x15 = 1830

Hence , square field will cost more for fencing .