Determine how many shapes weigh 5 grams? [a]

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Nikolas calculated the volume of the prism. his work is shown below.

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