A triangle with side lengths in the ratio 3: 4: 5 is inscribed in a circle of radius 3 . What is the area of the triangle?

**Answer Choices**

A. 8.64

B. 12

C. 5 \pi

D. 17.28

E. 18

A triangle with side lengths in the ratio 3: 4: 5 is inscribed in a circle of radius 3 . What is the area of the triangle?

**Answer Choices**

A. 8.64

B. 12

C. 5 \pi

D. 17.28

E. 18