For this question, we use the Pythagorean theorem.

We know the lengths of the legs, a and b.


Now, let's solve for the hypotenuse, c.


Take the positive square root.

Hope this helps! :)
Pyramid Surface Area = (½ * Perimeter of Base * Slant Height) + Base Area
Answer:
12
Step-by-step explanation:
Answer:
C is the correct answer cos it is paid by the customer