MATHEMATICS ASSIGNMENT CLASS 12 Area related to Plane Figures Math Assignment Class X : Chapter 12 : Area Related to Plane Figures like triangle, quadrilaterals and circle etc. Area of minor sector, major sector, minor segment , major segment, semi-circle, quadrants etc. **************************************************************** This assignment is very useful for the students of class X who want to get full knowledge about the concept. It is necessary for the students, to study NCERT book first then examples of NCERT and then go through this assignment. This procedure provides you the best results in the examination. Question 1 Area of sector of circle of radius 36 cm is 54Ï€ cm 2 . Find the length of the corresponding arc of the sector. [Answer 3Ï€] Question 2 The wheel of the motorcycle is of radius 35 cm. How many revolutions per minute must the wheel make so as to keep a speed a speed of 66 km/h [Answer 500] Question 3 A cow is tied with a rope of