What is the distance from the point at (2,-1) to the line y=4 a. 4 b. 5 c. 6 d.7

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex