What is the surface area of the square pyramid represented by the net?

The surface area of the pyramid is 39 square feet.

Step-by-step explanation:

The surface area of the square is composed of 4 isosceles triangles and a square.

The area of the isosceles triangle with  height and base length is given by

For the pyramid, the isosceles triangle has height and base length ; therefore, its area is

And therefore, the total area of the 4 triangular sides is

.

The area  of the square base of the pyramid is the square of its side length:

Therefore, the total surface area of the square pyramid is :

Therefore, the surface area of the pyramid represented by the net is 39 square feet.

muyb ajo

step-by-step explanation:

jegosu

the answer is the third / last answer

step-by-step explanation: