alleryA field is 120 m by 80 m. How much wire for a fence of 3 rounds?
A1200 m
B600 m
C400 m
D9600 m
Answer & Solution
Correct answer: A. 1200 m
1. One round = 2 × (120 + 80) = 400 m.
2. Three rounds = 3 × 400.
3. The wire needed is 1200 m.
_Source: Wikipedia, Perimeter (CC BY-SA 4.0, rev 1322108581), Perimeter_
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