a triangle has sides equal to 68 cm, 77 cm and 75 cm, respectively. find the area of the escribed circle tangent to the shortest side of the triangle.

2 answers

I see you could not be bothered to study the url I gave you earlier. I'll do most of your work for you.

the area of the triangle, found using the method of your choice, is 2310

so, the radius of the excircle is (68+75+77)/2 - 68 = 2310/42 = 55

thus, the circle's area is 3025π

hope that's right; you can double-check my math.
you forgot to write the formula.. lols