6. A cylinder has a diameter of 20 cm. The area
of the curved surface is 100 cm? (sq. cm).
Find :
(i) the height of the cylinder correct to one
decimal place.
(ii) the volume of the cylinder correct to one
decimal place.
Answers
Answered by
3
Answer:
The diameter of a cylinder is 20 cm.
The radius of the cylinder is 10 cm.
The curved surface area of cylinder is
The volume of the cylinder is
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A cylinder whose height is equal to its diameter has the same volume as a sphere of radius 4cm calculate the radius of the base of cylinder correct to one decimal place
suru7712
Expert
113 answers
4.3K people helped
Height of cylinder=15.9cm
And,volume of cylinder =4992.6cm3
By applying formulae of csa of cylinder and volume of cylinder, this question is solved
Thank you
Answered by
4
Answer:
d=20cm
r=10cm
CSA=100cm²
2πrh=100
h=35/22
volume=πr²h
=22/7*100*35/22
=500cm³
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