Question

8V Four rounds of wire fence have to be
put around a field. If the field is 60 m
long and 40 m wide, how much wire
will be needed?​

Answer 1

Answer:

Hence, wire required for 4 rounds. ∴ Wire required for 4 rounds = 800 m.

Answer 2

Answer:

perimeter of field = 2*(l+b)

= 2*(40+60)

= 200

wire needed for four rounds= 4* 200

= 800m

Explanation:

perimeter of field* 4 = wire needed

Hope it helps!