A square pyramid is shown. What is the surface area?
This figure has a square base and 4 triangular sides....
the square has area 1.5 x 1.5 = 2.25 cm^2
The triangles(four) 4 * 1/2 b x h = 4 * 1/2 *1.5 *3 =9
Total = 2.25 + 9 = 11.25 cm^2
+36916 
