conical vessel radius is 4 cm , curved surface area 20π cm^3 . find volume of conical vessel?
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Answered by
5
Answer:
question wrong ha!!! CSA cm me raheta ha not cube
T4N15H5IN6L4:
It may be typing error. He might types cube instead of square.
Answered by
0
Answer:
16π or 50.26 cm³
Step-by-step explanation:
C.S.A. of cone =20π
πrL=20π
rL=20
4L=20
L=20/4
L=5 cm
By Pythagoras theorem
L²=r²+h²
25=16+h²
25-16=h²
h=√9
h=3cm
Volume Of cone
=1/3πr²h
=1/3π*4*4*3
=16π or 50.26 cm³
Thank You
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