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The radius and height of a right circular cone in ratio 4 is to 3 and its volume is 2156cm cubefind the curved surface area of the cone |
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Answer» LET RATIO be 4X and 3x VOLUME of cone = πr^2h/3 3.14×16x^2×3x/3 = 2156 50.24x^3 = 2156 X^3 = 2156/50.24 x= cube root 42.914 x = 3.50 |
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