Incenter & Inradius Formula Trick | Triangle Questions | SSC Maths | Railway Exams 2026
Apr 3, 2026•Channel
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Video Overview
Video Details
Published3 months ago
Duration1:21
Video IDXTAuEBLVwC4
Languageen-IN
CategoryEducation
PrivacyPublic
Made for KidsNo
Video TypeYouTube Short
Performance Metrics
Views8.1K
Likes55
Comments8
Engagement Rate0.78%
Likes per 100 views0.68
Comments per 1K views0.99
Video Tags
#incenter of triangle#inradius formula#r = a/s formula#triangle incenter questions#herons formula triangle#mensuration ssc maths#railway maths questions#inradius shortcut trick#triangle formulas for exams#ssc maths preparation#railway exam maths#competitive exams maths tricks#area of triangle formula#semi perimeter formula#maths short tricks india
Description
In this short video, we explain the concept of the incenter of a triangle and how to quickly find the inradius (radius of inscribed circle) using a simple formula.
Where:
A = Area of triangle
s = Semi-perimeter = (a + b + c) / 2
We also discuss when to use Heron’s Formula and standard formulas for different types of triangles.
🎯 Practice Question:
A triangle has sides 13, 14, and 15. Find the inradius.
Options: 3, 2, 4, 6
This concept is very important for SSC, Railway, NDA, CDS, and other competitive exams.
#Incenter #Inradius #Mensuration #SSCPreparation #RailwayExams #MathsTricks #TriangleFormula #HeronsFormula #CompetitiveExams #SSCMaths #RailwayMaths #MathsShorts #ExamPreparation #ParchamClasses #LearnMaths