Hemicircle: meaning, definitions and examples
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hemicircle
[ ˈhɛmɪˌsɜrkl ]
geometry
A hemicircle is a half of a circle or a shape that is formed by dividing a circle along its diameter. It consists of the arc of the circle and the line segment that represents the diameter. Hemicircles are used in various applications in mathematics, architecture, and design.
Synonyms
half-circle, semicircle.
Examples of usage
- The playground features a hemicircle seating area.
- We studied the properties of a hemicircle in our geometry class.
- The design of the amphitheater included a large hemicircle.
- To calculate the area, we divided the circle into two hemicircles.
Translations
Translations of the word "hemicircle" in other languages:
🇵🇹 hemicírculo
🇮🇳 अर्धवृत्त
🇩🇪 Halbkreis
🇮🇩 setengah lingkaran
🇺🇦 півколо
🇵🇱 półkole
🇯🇵 半円
🇫🇷 demi-cercle
🇪🇸 hemiciclo
🇹🇷 yarım daire
🇰🇷 반원
🇸🇦 نصف دائرة
🇨🇿 polokruh
🇸🇰 polokruh
🇨🇳 半圆
🇸🇮 polkrog
🇮🇸 hálfhringur
🇰🇿 жарты шеңбер
🇬🇪 ნახევარწრე
🇦🇿 yarım dairə
🇲🇽 hemiciclo
Etymology
The term 'hemicircle' comes from the combination of the Greek prefix 'hemi-', meaning 'half', and the Latin 'circus', meaning 'circle'. This linguistic formation indicates that a hemicircle is essentially a divided circle. The concept of a hemicircle has been prevalent in mathematics since ancient times when Greeks studied the properties of circles and their sections, employing various geometric principles. The hemicircle plays a significant role in architecture and engineering, where half-circular designs are often used for aesthetic and functional purposes. The study of hemicircles also extends to the field of physics, especially in concepts involving wave patterns and circular motion.