A right circular cone of slant height l cm, base radius r cm. Given that 3l = 5r. If the total surface area of the cone is 600兀 cm^2, find
(a) the height of the cone
(b) the volume of the cone
F3 Maths Area and Volume?
2016-12-25 9:47 pm
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收錄日期: 2021-04-18 15:53:27
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