A triangle with sides 7cm, 8cm, and 9cm is formed by connecting the centers of the three circles that are tangent to each other. Which of the following is the circumference of the largest circle?
1 Answer
Aug 9, 2018
Explanation:
Let
each other.
If
Geometry, we know that,
So, by what is given, we have,
Adding these,
Utilising
Consequently, the circumference of the largest circle, i.e.,