NCERT Solutions for Class 6 Mathematics Chapter 11
Important NCERT Questions
Algebra Chapter 11 Exercise 11.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 4
The diameter of a circle is a line, which joins two points on the circle and also passes through the centre of the circle. (In the adjoining figure AB is a diameter of the circle; C is its centre). Express the diameter of the circle (d) in terms of its radius (r).
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Since, length of diameter is double the length of radius.
Therefore, d=2r
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