IB MAI HL Geometry & Trigonometry Topic 3.1 Geometry of 3D Shapes (id: cdf23ba9c

本题目来源于试卷: IB MAI HL Geometry & Trigonometry Topic 3.1 Geometry of 3D Shapes，类别为 IB数学

[填空题]
Cylindrical logs of lengt02xjg s.qbqzk/*q6 r ph2 4 -lvmvg*:ehc8+mopt.y cj r 2.7 m and radius 7.5cm are used to build a wooden cabin. A wedge is cut from one log and the cross-section of this log is illustrated in the following diagramrg4 m tp.8:ycv lo2cjv-*he+ m.


1.Convert 108 degrees into radians, leaving your answer in exact values.
2.Find the length of the missing arc ABC.  cm
3.Find the area of the missing sector ABCO.  $cm^2$
4.Find the volume of this log.  $cm^3$

参考答案:
空格1: 14.1±3%  空格2: 53.0±3%  空格3: 33400±3% 


本题详细解析:

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