What is the volume of the square pyramid with base edges 12cm height 10cm

Show me how you find y and z and determine what y and z are you i appreciate it : )

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Classify the following triangle check all that apply