Diameter
01
قطر, قطر
a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side
أمثلة
The diameter of a circle is the longest distance between any two points on its circumference, passing through the center.
القطر للدائرة هو أطول مسافة بين أي نقطتين على محيطها، مروراً بالمركز.
To calculate the circumference of a circle, you need to know its diameter and use the formula π × diameter.
لحساب محيط الدائرة، تحتاج إلى معرفة قطرها واستخدام الصيغة π × القطر.
02
a unit of linear measurement used to express magnifying power
أمثلة
The microscope had a diameter of 100×.
Telescopes are often rated in diameters.
شجرة معجمية
diametral
diametrical
semidiameter
diameter
