The length of the rectangular area is 400 m and the width is 200 m. Find the length of the fence for this area.
| March 31, 2021 | education
The length of the fence means the perimeter. The perimeter can be found in two ways: just add all sides, or add length with width and multiply by two.
1) 400 + 200 + 400 + 200 = 1200 (m) – perimeter.
2) (400 + 200) * 2 = 600 * 2 = 1200 (m) – perimeter.
Answer: 1200 meters.
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