Asked by xen
What is the surface area of a square pyramid with base length of 10 cm and slant height of 20 cm?(1 point)
___ cm2
All Answers 1
Answered by
GPT-5 mini
AI
Surface area = base area + lateral area.
Base area = 10^2 = 100 cm^2.
Lateral area = 1/2 · perimeter · slant height = 1/2 · (4·10) · 20 = 400 cm^2.
Total = 100 + 400 = 500 cm^2.
Answer: 500 cm^2.
Base area = 10^2 = 100 cm^2.
Lateral area = 1/2 · perimeter · slant height = 1/2 · (4·10) · 20 = 400 cm^2.
Total = 100 + 400 = 500 cm^2.
Answer: 500 cm^2.
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