The sides of a triangle are 6 cm, 8 cm, and 10 cm. Circles of radius 1 cm are down at each of its vertex. What is the area of the triangle excluding the portion covered by the sectors of the circles? (π = 3.14)
1
20.86 cm2
2
22.95 cm2
3
21.32 cm2
4
22.43 cm2