The radius and skant height of a cone are in the ratio of 7:13 and its csa is 286cm^2. Find the radius of the cone
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C.S.A of cone =πrl
let the radius and slant height of a cone are in the ratio be 7x and 13x
therefore,
286=22/7×7x×13x
286=286x^2
x^2=1
x=1
let the radius and slant height of a cone are in the ratio be 7x and 13x
therefore,
286=22/7×7x×13x
286=286x^2
x^2=1
x=1
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