Surface of pyramid

In a regular quadrilateral pyramid, the height of the sidewall is equal to the length of the edge of the base. The content of the sidewall is 32 cm2. What is the surface of the pyramid?

Correct answer:

S =  192 cm2

Step-by-step explanation:

S2=32 cm2 S2=2a h a=h S2=a2/2 a=2 S2=2 32=8 cm S1=a2=82=64 cm2  S=4 S2+S1=4 32+64=192 cm2

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