Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the sides of a triangle
whose perimeter is 42 are in arithmetic progression, its circum-radius is
and
, then
Text Solution
Verified by ExpertsThe correct answer is:
C
Given
and
are in A.P. Here,

We have
.

Now,
.
We have 

Now,
We also have
.
Then, 

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