radius
/ˈreɪdiəs/noun
उच्चारण रेडिअस
त्रिज्या
Core word
noun
- 1
[C]
a straight line between the centre of a circle and any point on its outer edge; a round area that covers the distance mentioned from a central point
त्रिज्या
- within a 5 km radius
- All schools within a two-kilometre radius of the factory were told to close early.
- The radius of the circle is half its diameter.
+ 2 more examples
- Find the area of a circle with a radius of seven centimetres.
- The shop delivers to homes within a ten-kilometre radius.
§Grammar and usage
Plural radii (/ˈreɪdiaɪ/); maths: area of a circle = πr².
Plural radii (/ˈreɪdiaɪ/); गणित में वृत्त का क्षेत्रफल = πr²।