Mathematics
Mathematics, 22.02.2021 15:50, ovoxotas

A cone has a circular base, a perpendicular height of 21cm and a semi vertical angle 30degree. calculate the slant height of the cone. Find the area of its (take pie to 22/7​

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A cone has a circular base, a perpendicular height of 21cm and a semi vertical angle 30degree. calcu...

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