What is the surface area of this square base pyramid? 3 cm 2 cm 2 cm

16.

Step-by-step explanation:

The formula for a triangle is

So, we take the triangle we see and but in in the formula.

Multiply that by 4, because there are four triangles that size.

Now, we multiply 2 times 2 because that's the surface area for the bottom.

Now, we add the two.

the answer is f(x)=2x-1

step-by-step explanation:

step-by-step explanation:

in which figure is point g a centroid