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歡迎您訪問數學考題練習:由若干個小立方塊搭成的幾何體的三視圖如圖所示,!

數學考題練習:由若干個小立方塊搭成的幾何體的三視圖如圖所示,

更新時間:2024-01-12 16:28:55作者:貝語網校

由若干個小立方塊搭成的幾何體的三視圖如圖所示,則該幾何體中小立方塊的個數是

A.4

B.5

C.6

D.7

試題答案

B

試題解析

主視圖、左視圖、俯視圖是分別從物體正面、左面和上面看,所得到的圖形.

解答:易得第一層有4個正方體,第二層有1個正方體,共有5個.

故選B.

點評:本題考查由三視圖確定幾何體的形狀,主要考查學生空間想象能力及動手操作能力.

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