Area of Sector Formula
That formula works every time. On occasion you may see this formula written with r 1 radius 1 or semiminor axis and r 2 radius 2 or semimajor axis rather than a and b. Rs Aggarwal Solutions Class 10 Chapter 18 Areas Of Circle Sector And Segment A Plus Topper Maths Solutions Studying Math Math Books R radius θ angle in degrees. . The sector below has an area of 20cm2. For example if the central angle is 100 degrees you will divide 100 by 360 to get 028. So substitute the value in area formula 2 34² 12 211562414 55811682 cm. Arc Arc is a continuous part of the circumference of the circle. A lat πrl. How To Find The Area With Circumference. The formula can also be represented as Sector Area θ360 πr 2 where θ is measured in degrees. The formulas for a circles. The formula to find segment area can be either in terms of radians or in terms of degree. In order to calculate the area of a segment o...