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Maths CBSE Live product
Class 9 (2026-27)
I’m Up and Down, and Round and Round
Introduction and substended angle of Circles
3.
TBQ - Find the required length of the chords
Question:
3
m.
What is the length of the longest chord in a circle of radius \(7\)
units
? Is there a smallest chord?
Answer:
The length of the longest chord is
units
.
Is there a smallest chord?
No
Yes
Reason:
A chord can never be made shorter.
A chord can be made shorter and shorter by moving it closer to the circumference.
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