Geometry and TrigonometryEasyFence around a vegetable patch
Geometry and Trigonometry practice question
A rectangular vegetable patch is 7 metres long and 3 metres wide. How many metres of fence are needed to go all the way round it?
Answer: 20
2(7 + 3) = 20.
Common wrong answers
- If you answered 10
- 10 adds the two sides once.
- If you answered 21
- 21 is the area.
- If you answered 42
- 42 doubles the area.
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