As per your syllabus, 's Example 5, applying Heron's formula to a triangle with sides 3, 4, 5 gives what area?
A15 square units
B√50 square units
C6 square units
D12 square units
Answer & Solution
Correct answer: C. 6 square units
s = (3+4+5)/2 = 6; area = √(6×3×2×1) = √36 = 6 sq units.
The other options misapply.
Keep practising C9heronbrahma
Browse all C9heronbrahma questions for CBSE Class 9, or explore more Mathematics topics.