Math, asked by Gayatri73, 10 months ago

find the slant height ​

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Answered by Mysterioushine
1

Given radius(r) = 5cm

TSA of cone = 90cm^2

=> πr(l+r) = 90

=> 110/7 ( l + 5) = 90

=> l+5 = 63/11

=> l = 118/11

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