Find the length of a chord which is at a distance of 3 cm from the centre of a circle whose radius is 5 cm.
Solution not provided.
Ans. 8 cm
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Herons Formula Here is the CBSE विज्ञान Chapter 12 for Class 9 students. Summary and detailed explanation of the lesson, including the definitions of difficult words. All of the exercises and questions and answers from the lesson's back end have been completed. NCERT Solutions for Class 9 विज्ञान Herons Formula Chapter 12 NCERT Solutions for Class 9 विज्ञान Herons Formula Chapter 12 The following is a summary in Hindi and English for the academic year 2025-26. You can save these solutions to your computer or use the Class 9 विज्ञान.
Solution not provided.
Ans. 8 cm
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