1.the radii of two solid spheres made of the same material are in the ratio2:3. If the smaller sphere weight 16 kg,then find the larger one weighs?????
2.given that X不等於0 and 負x,x,3x^2 are in G.P., find X?什麼是 G.P.?
以上 兩題請列明步驟thx
收錄日期: 2021-05-02 19:38:42
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https://hk.answers.yahoo.com/question/index?qid=20080826000051KK01333