The surface area (sa) of a cube with a as the length of each of its sides is given by the formula sa= 6^2 if the surface area is known how can you rewrite the formula to find its side

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.