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IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry (id: 6b24cff1a)

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admin 发表于 2024-2-5 14:31:46 | 显示全部楼层 |阅读模式
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]
Consider the analogue clock bel-22ev qix902ens kf zhkk.)phow. The ci8wuc*r(x0a f vvp6kt :+vj x5lock has a diameter of 30 cm and is shaded betweenav p jxx8rf w*+ui v605tc:vk( 1 and 6.


1.Find the length of the arc between 1 and 6, rounded to the nearest cm.  cm
2.Find the area of the sector between 1 and 6, rounded to the nearest
integer.  $cm^2$




参考答案:
空格1: 39±3%空格2: 295±3%


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