Find the area of the circle

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

How do you find the circumfrance of a circle?