What did a the surface area of the square pyramid below?

A: 120 cm

B: 132 cm

C: 156 cm

D: 276 cm

Area of the square pyramid =

Step-by-step explanation:

The Surface area of the square pyramid :

Area of the four triangular faces+ Area of the square base

For triangle:

Side of the square base=

Area of the figure is:

The area of the square pyramid is :

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step-by-step explanation:

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