Question
Question: In a triangle ABC, if Rr (sin A + sin B + sin C) = 96, then area of the triangle in units is equal t...
In a triangle ABC, if Rr (sin A + sin B + sin C) = 96, then area of the triangle in units is equal to –
A
24
B
48
C
96
D
192
Answer
96
Explanation
Solution
We can write
96 = Rr (sin A + sin B + sin C)
= Rr 
= 
· r= s. r 96 = D.