Which expression can be used to represent the volume of this prism? 10 × 4 units³

21 × 4 units³

3 × 11 units³

7 × 7 units³
A rectangular prism made up of unit cubes. There are 4 layers, and each layer is 3 units long and 7 units wide.

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.