What did a the surface area of the square pyramid below?
A: 120 cm
B: 132 cm
C: 156 cm
D: 276 cm

Answer:
Area of the square pyramid = [tex]156\,cm^2[/tex]
Step-by-step explanation:
The Surface area of the square pyramid :
Area of the four triangular faces+ Area of the square base
[tex]=(2\times Base \times Height )+ (Side\times Side)[/tex]
For triangle:
[tex]Base=6\,cm\\Height=10\,cm[/tex]
Side of the square base= [tex]6\,cm[/tex]
Area of the figure is:
[tex]=(2\times 6 \times10 )+(6\times 6)\\\\=120+36\\\\=156\,cm^2[/tex]
The area of the square pyramid is : [tex]156\,cm^2[/tex]