A triangle has corners at (5 ,8 ), (3 ,9 ), and (4 ,7 ). What is the area of the triangle's circumscribed circle?
1 Answer
Aug 28, 2016
the area of the circle inscribed = 0.8160
Explanation:
the triangle is isoceles, side lengths =
triangle area (A) =
triangle perimeter (P) =
inradius (r) =
area of the circle =