HOW DO i GET MY MONEY BACK FROM this app isn't helping me at all and my questions is not being answered

True or false look at the picture pls : /

Can you me find the missing length. i attached an image.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.