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有兩個等高的圓柱體,大圓柱體的地面直徑比小圓柱大20%,體積之比=底面積之比 底面直徑之比=(1+20%):1=6:5 底面積之比=6×6:5×5=36:25 小圓柱體積=360÷36×25=250立方釐米 如果明白,並且解决了你的問題,
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