When finding the surface area of a rectangle pyramid, what dimensions will be used to find the height of the Triangular side.

6m 2m 8.8m 9m

To find the height of the triangular side of a rectangular pyramid, you will need to know the dimensions of the base of the pyramid and the slant height of one of the triangular faces.

Given the dimensions provided (6m, 2m, 8.8m, 9m), the height of the triangular side can be found using the Pythagorean theorem:

h = √(slant height^2 - (1/2 * base length)^2)
h = √(8.8^2 - (1/2 * 6)^2)
h = √(77.44 - 9)
h = √68.44
h ≈ 8.27m

Therefore, the height of the triangular side of the rectangular pyramid is approximately 8.27 meters.