IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry (id: 92e939f84)

本题目来源于试卷: IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry，类别为 IB数学

[填空题]
Cylindrical logs of lennp4b 4z6 q/4, kw 4hvlcomqe3 hkr61fhgthe81n5h,ojcw-4 ,cwe6mzrg :dz m ux0e 2.7 m and radius 7.5 cm are used to build a wooden cabin. A wedge is cut from one log and the cross-secto 1n-ud8cw6r5e e0gh,zz cjmx ,:ewm4ion of this log is illustrated in the following diagram.


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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