Problem:
A triangle has sides $4.3, 6.2, 5.6$. Determine the area, circumradius, inradius, and semiperimeter of the triangle.
Answer:
Inradius: $1.45$ 
Area: $11.7$ 
Semiperimeter: $8.05$ 
Circumradius: $3.19$
{'source': 'AMPS', 'file': 'amps/mathematica/geometry/triangles/19673.txt'}