Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

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 | 26 Feb, 2011, 12:00: AM
Expert Answer
dear student,
ATQ,
=1:3
solving we get,
2l=r...(i)
sustitute this value in TSA
=6428
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 | 26 Feb, 2011, 06:54: PM
CBSE 9 - Maths
Asked by lalchandkundara17 | 30 Dec, 2022, 08:44: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by manishgupta8980 | 15 Jul, 2022, 09:17: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Sanjuhi4998 | 29 Jan, 2022, 01:35: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by remsindi | 18 Jul, 2021, 06:11: PM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by sg871787 | 11 Jan, 2021, 08:01: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by pia.jhirwal | 08 Jan, 2021, 11:32: AM
ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by devanshuraval240 | 07 Nov, 2020, 09:34: AM
ANSWERED BY EXPERT
Get Free Sample Papers
×