A square field is 80m long.What length is required to fence it twice.
Answers
Answered by
1
Answer:
640
Step-by-step explanation:
perimeter of square = 4s
= 4 (80)
= 320
to twice the fence = 320 + 320 = 640
Answered by
0
Answer:
640 m.
Step-by-step explanation:
as it's a square field, let the side s be 80 m.
perimeter of square = 4s
it has to be fenced twice,
so,
length of fencing = 2 * 4s
= 2 * 4(80)
= 2 * 320
= 640 m.
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