Gavin and his 3 friends total 4 people. If they are to share equally in the 1/3 pound of cake, they must
... divide 1/3 by 4, or multiply 1/3 by 1/4. Therefore each friend gets 1/12 of cake.
I’m pretty sure it’s just 1/8
The answer for the question shown above is: The shape of the cross section is a triangle.
The explanation is shown below:
Imagine that you have a plane that intersect the rectangular pyramid and it passes through its vertex and it is perpendicular to the base of the pyramid, when you look the cut, you will see a triangle as a cross section.