A triangle has sides with lengths of 8, 4, and 6. What is the radius of the triangles inscribed circle?

1 Answer
Jun 6, 2018

r=1531.29

Explanation:

Here is the formula for a triangle inscribed circle:

s=a+b+c2

r=(sa)(sb)(sc)s

Plug in our values:

s=8+4+62

s=9

r=(98)(94)(96)9

r=53

r=1531.29