Write an expression in simplest form for the perimeter of a right triangle with leg lengths of 3ato the 3rd and 4a to the 3rd.

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.