Question

Find the surface area, not drawn to scale

Answer 1

So, the surface of this three dimensional shape is a rectangle.
Therefore, you have to find the area of the rectangle that is on the top side of the tridimensional shape.
The area of a rectangle is calculated by:
\[A _{rect}=w.l\]
where "w" means "width" and "l" means "length".

Answer 2

do u still need help ?

Answer 3

nvm