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Ch12. Area related to Circles

In this self study course, Motivate the area of a circle; area of sectors and segments of a circle. Problems based on areas and perimeter / circumference of the above said plane figures. (In calculating area of segment of a circle, problems should be restricted to central angle of 60°, 90° and 120° only. Plane figures involving triangles, simple quadrilaterals and circle should be taken.) For further understanding of concepts and for examination preparation, this course has explanation of all NCERT Exercise questions and important NCERT example. This course also has self practice assignments for students to practice that have questions from Board’s Question Bank, RD Sharma, NCERT Exemplar etc. instead of only one book. The PDF of assignments can be downloaded within the course.

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Course Content

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Introduction

NCERT Exercise 12.1

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Question – 1

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Sectors and Segments

Area of Segments, Sectors and Length of Arc

NCERT Exercise 12.2

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Before we continue

NCERT Exercise 12.3

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NCERT Examples

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PDF Files

PDF of Assignments