what is the surface area of this rectangular prism (pic attached)

What Is The Surface Area Of This Rectangular Prism Pic Attached class=

Answer :

Surface area is the sum of all surfaces (their individual surface areas).

[tex](12\cdot5)\cdot2+(12\cdot5)\cdot2+(5\cdot5)\cdot2=290\text{ in}^2[/tex]

This is the surface area of the reactangular prism.