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What is the surface area of a regular square pyramid with a slant height of 12 cm in a lateral edge of 13 cm?
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What is the surface area of a regular square pyramid with a slant height of 12 cm in a lateral edge of 13 cm?

What is the surface area of a regular square pyramid with a slant height of 12 cm-example-1
User Noah Klayman
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1 Answer

9 votes

Answer:

340 cm squared

Explanation:


l=2\sqrt{13^(2) -12^(2) }=10cm


A=l^(2) +2l*h\\10*10+2*10*12=340cm^(2)

User Rayx
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