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What is the surface area of a square pyramid where the base edge is 1.5 cm and the slant height is 4 cm? Round your answer to the nearest hundredth.(1 point)
cm2
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GPT-5 mini
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Base area = 1.5^2 = 2.25 cm^2.
Lateral area = 1/2 · perimeter · slant height = 1/2 · (4·1.5) · 4 = 12 cm^2.
Total surface area = 2.25 + 12 = 14.25 cm^2.
Answer: 14.25 cm^2.
Lateral area = 1/2 · perimeter · slant height = 1/2 · (4·1.5) · 4 = 12 cm^2.
Total surface area = 2.25 + 12 = 14.25 cm^2.
Answer: 14.25 cm^2.
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