Question

*A rectangular ground is 80 m long and 60 m wide. How much long wire will be needed for four-layers of fencing ?​

Answer 1

Answer:

length = 80 cm

breadth = 60 cm

perimeter = 2 ( 80 + 60)

= 2 x 140

= 280 cm

fence required = 280 x 4

= 1120 cm

Answer 2

Answer:

720

Step-by-step explanation:

2(60+80)

2(140)

280

280×4=720