IB MAI HL Geometry & Trigonometry Topic 3.1 Geometry of 3D Shapes (id: 6d193b90e

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]
A water storage tank has a c0(x,nbw :m tn sez93vw 1h1oggylindrical shapg304ea/a tk. jw8lsw-rwr 3lt e. The diameter of the base of the tank is 0rw- wl.4l r 0sg eajw3/tkt8a3.5680.568 m. The height of the tank is 0.8550.855 m. This is shown in the following diagram.




1.Write down the radius, in m, of the base of the tank.  m
2.Calculate the area of the base of the tank.  $m^2$
George is going to paint the curved surface and the base of the water storage tank.
3.Calculate the area to be painted.  $m^2$

参考答案:
空格1: 0.284  空格2: 0.253±3%  空格3: 1.78±3% 


本题详细解析:

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