chu vi

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The Vietnamese word "chu vi" is a noun that translates to "circumference" or "perimeter" in English. It is used primarily in mathematical contexts to describe the total distance around a shape.

Basic Explanation

1. Definition:
   • "Chu vi" refers to the total length of the boundary of a two-dimensional shape.
   • For example, the length around a circle or rectangle.

Usage Instructions

• You use "chu vi" when you want to talk about the outer measurements of shapes in geometry.
• It can also be used in a broader sense to describe the surrounding area of a place.

Examples

• Chu vi đường tròn: This means "the circumference of a circle." It refers to the distance around a circular shape.
• Chu vi hình chữ nhật: This means "the perimeter of a rectangle." It refers to the total length around a rectangular shape.
• Chu vi phòng thủ: This means "a defense perimeter." It refers to the area that is protected or secured around a specific location.
• Khu chu vi Hà Nội: This means "Hanoi's outskirts," indicating the surrounding area of the city.

Advanced Usage

• In more advanced contexts, "chu vi" can also be used metaphorically to refer to the limits or boundaries of a situation or concept. For example, discussing the "chu vi" of a project might refer to its scope or limits.

Word Variants

• There are no direct variants of "chu vi," but it is often used in combination with other words to specify the shape or context, such as:
  • "chu vi hình tròn" (circumference of a circle)
  • "chu vi hình vuông" (perimeter of a square)

Different Meanings

• While "chu vi" primarily refers to physical measurements, it can also describe conceptual boundaries, such as social or economic limits.

Academic

noun

1. Circumference, perimeter
   • chu vi đường tròn
     the circumference of a circle
   • chu vi hình chữ nhật
     the perimeter of a rectangle
   • chu vi phòng thủ
     a defence perimeter
2. Surrounding area, outskirts
   • khu chu vi Hà Nội
     Hanoi's outskirts