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怎樣測量一粒黃豆的體積
怎樣測量一粒黃豆的體積
更新时间:2025-12-19 02:33:52

找個圓柱形的杯子,量出底面直徑。先倒進去水,作一個刻度。再把數粒黃豆放進去,要求是黃豆需全部沒入水中,作一個刻度。計算出這兩個刻度間的圓柱體的體積,即為所求數粒黃豆的體積。最後用數粒黃豆的體積除以粒數即可求出一粒黃豆的體積。故運用排水法進行測量。

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