Betydning af ordet “perimeter”

Perimeter er den samlede længde af alle siderne af en lukket geometrisk form, såsom en firkant eller en cirkel. Det bruges ofte til at beskrive længden af omkredsen af et område eller en figur.

Eksempler på brug

  • Calculate the perimeter of a square by adding the lengths of all four sides.
  • The perimeter of a triangle can be found by adding the lengths of all three sides.
  • When finding the perimeter of a rectangle, you simply add twice the length plus twice the width.
  • The perimeter of a circle is called the circumference, and it is calculated using the formula 2πr.
  • In geometry, the perimeter is the distance around the outside of a shape.
  • For irregular shapes, finding the perimeter may involve adding the lengths of multiple sides.
  • Measuring the perimeter of a sports field is crucial for setting boundaries and rules of the game.
  • Architects must consider the perimeter of a building when designing its layout and exterior features.
  • In fencing, the cost of materials is often calculated based on the perimeter of the area to be enclosed.
  • Perimeter security systems are designed to monitor and protect the outer boundaries of a property.
  • City planners analyze the perimeter of neighborhoods to determine the best locations for amenities and services.
  • When hiking, knowing the perimeter of a trail helps estimate the time and effort required for the journey.
  • The perimeter of a park is important for maintaining green spaces and preserving wildlife habitats.
  • When building a deck, measuring the perimeter of the area helps determine the amount of materials needed.
  • Perimeter lighting around a building enhances security and provides visibility at night.
  • Security guards patrol the perimeter of a facility to ensure unauthorized access is prevented.
  • For farmers, knowing the perimeter of their land helps with planning crop rotations and irrigation systems.
  • Homeowners often install motion sensor lights along the perimeter of their property for added security.
  • Engineers use drones to map the perimeter of construction sites and monitor progress from above.
  • Emergency responders establish perimeters at accident scenes to keep bystanders at a safe distance.

Synonymer

  • Omkreds: Den samlede længde af en lukket firkantet form, for eksempel en kvadrat eller rektangel.
  • Begrænsning: Den ydre grænse eller kant af en form eller område.
  • Kontur: Den ydre kant eller form af et område eller objekt.
  • Rand: Grænsen eller kanten af en bestemt form eller område.

Antonymer

  • Interior: The inside or internal area of a shape or space.
  • Center: The central point within a boundary or area.
  • Inner area: The region enclosed within a boundary or perimeter.
  • Core: The central or essential part of something.
  • Inside: The inner part or region within a boundary or perimeter.

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Etymologi

Ordet perimeter stammer fra det græske ord perimetros, der kommer fra sammensætningen af præfikset peri- (omkring) og metron (mål). Derfor kan etymologisk set kan ordet perimeter oversættes til omkreds eller målt omkring.