Question

The radius of the circle inscribed in a triangle with sides 12, 35 and 37, is-

• A. 4
• B. 5
• C. 6
• D. 7

Answer 1

Answer: (B)

5

Answer 2

Now, 12² + 35² = 37²

r = = $\frac { 6.35 } { 42 }$ = 5