Cual es los primeros tres digitos de pi

Given this information, which expression must represent the value of b?

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.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i