Number 2 how do i do it i really do not know how to do it

1foot = 12 inches; 1 yard = 3 feet

What’s the volume of the triangular prism?

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?