let the radius of the circle be r circumference = 2pi r and the edge of the sector will be 2pi r/3 Next, we take that edge and turn it into a new circle , the base of the cone. circumference is now 2pi r/3 so diameter of the new circle ...
1 Answers · Science & Mathematics · 19/01/2013
The area of each segment will be: (22/7*r*r)/n where n is the number of equal sectors you have divided it into. So, yes the formula will work.
1 Answers · Science & Mathematics · 06/06/2008
...respectively. Lateral surface area of a cone r and l are the radius and slant height, respectively. Circular sector r and θ are the radius and angle... disk is the area enclosed in a circle .
4 Answers · Science & Mathematics · 02/10/2006