Circumradius equals the radius of the circle that touches the vertices of the polygon/circle in which the polygon can be inscribed.
View Solution In equilateral triangle , ratio os inradius ,circum radii and exadii is :- View Solution In an equilateral triangle circum-radius :In-radius : Ex-radii is equal to View Solution Exams IIT JEE NEET UP Board Bihar Board ...
1 美国数学问题要翻译并解答1The formula for the area of a circle is A=πr方,The formula for the circumference of a circle is C=2πr,Write a formula for the area of a circle in terms of its circumference2 The formula for the height h of an equilateral triangle is h=2分之根3b,w...