find surface area of the two tiered steps 2,320.5 in 879 in 1,171.5 in 1,409.5 in

To find the surface area of the two tiered steps, we need to break it down into smaller shapes and add up their surface areas. Let's label the dimensions of each step:

Step 1:
Length = 879 in
Width = 1,171.5 in
Height = 320.5 in

Step 2:
Length = 879 in
Width = 1,409.5 in
Height = 1,000 in (320.5 + 679.5)

Now we can find the surface area of each shape:

Top surface of Step 1 = Length x Width = 879 in x 1,171.5 in = 1,027,114.5 sq in
Front surface of Step 1 = Width x Height = 1,171.5 in x 320.5 in = 375,197.75 sq in
Side surface of Step 1 = Length x Height = 879 in x 320.5 in = 281,309.5 sq in
Top surface of Step 2 = Length x Width = 879 in x 1,409.5 in = 1,236,681.5 sq in
Front surface of Step 2 = Width x Height = 1,409.5 in x 1,000 in = 1,409,500 sq in
Side surface of Step 2 = Length x Height = 879 in x 1,000 in = 879,000 sq in

Adding up all the surface areas, we get:

1,027,114.5 + 375,197.75 + 281,309.5 + 1,236,681.5 + 1,409,500 + 879,000 = 5,208,803.75 sq in

Therefore, the surface area of the two tiered steps is 5,208,803.75 square inches.