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範例:密度與單位換算

古夫金字塔是用大約230 萬塊巨石建成的,塔尖高度約為146 公尺,塔底寬度約為230公尺,故其體積約為257 萬立方公尺。利用以上數據來估計,此金字塔每塊巨石的平均質量,與下列何者最為接近?(A) 500公斤(B) 1000公斤(C) 2500公斤(D) 6000公斤(E) 9000公斤。[92學測]

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