the curved surface area of the right circular cone whose radius is 3om – InterviewSolution

1.	the curved surface area of the right circular cone whose radius is 3om and the height is(Take Ď-3.144cm.
Answer» First find slant height (l)now l^2=r^2+h^2hencel^2=3^2+4^2hencel=5cmHence CSA=2πrl=222/73*5=94.2cm^2

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