radius [i r3idiqs ]    (¼øÀ§: 11070 - ´ëÇÐ ¼öÁØ)  
º¹¼ö radii, radiuses¡¼i`di+i,¡½
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Mean A line segment that joins the center of a circle with any point on its circumference.
¿¹¹® 1. The radius of a circle is half the diameter. (¿øÀÇ ¹ÝÁö¸§Àº Áö¸§ÀÇ ¹ÝÀÌ´Ù)
2. every house within a radius of 50 miles (¹Ý°æ 50¸¶ÀÏ À̳»ÀÇ ¸ðµç Áý)
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