Geogebra- Spoken-Tutorial - Assignments Funded by the National Mission on Education through ICT ------------------------------------------------------------------------------------- Geogebra tutorial- Radian Measure 1.Using what we have learnt, show how the area of a sector will be Area = ½ "a2" "θ" 2.where "a" is the radius and "θ" is the angle subtended in radian. 3.One hint for solving this assignment is to compare the area of this sector to the area of the quadrant.