Question

What is the surface area of a cube with a side of 3 inches? b)Create and upload/email a bar graph showing the number of edges for the following five shapes: Cube, Triangular Pyramid, Cone, Cylinder, and Rectangle Prism. 

Answer 1

Since the cube has a side of 3 inches, we will have the following:

$S_A=6a^2\Rightarrow S_A=6(3)^2\Rightarrow S_A=54$

Therefore, the surface area of the cuble equals 54 inches^2.