Find the curved surface area of a cone if slant height 60 cm and the radius of its base 21 cm
Find the curved surface area of a cone if slant height 60 cm and the radius of its base 21 cm
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here is ur answer..
CSA of cone is πrl
22 / 7 × 21 × 60
22 × 3 × 60
3960cm²
hope it helps..
r=21cm
csa of cone=πrl
22/7×21×60
66×60
3960 cm sq ans