Calculate the lateral area and surface area of a pyramid whose height is 8 ft and whose base is square with 12 ft sides.

5 answers

http://www.mathsisfun.com/geometry/pyramids.html

I'll be glad to check your answers.
I came up with 288 ft^2
I didn't get that for either the lateral or surface area.
Could you give me the formulas for processing the areas
Is 384 ft correct