The ratio of curved surface area to total surface area of a cone is 1:3. If the tsa of the cone is 6428 sq cm, find the volume of the cone.

Asked by Devika A | 26th Feb, 2011, 12:00: AM

Expert Answer:

dear student,
solving we get,
sustitute this value in TSA
and get the value of r
then find l using (i)
then use the formula
l= to find h.
then find volume by  using
volume =

Answered by  | 26th Feb, 2011, 06:54: PM

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