The diameter of the base of a right circular cylinder is 14cm and it's height is 20cm.Then it's curved surface area is.....
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Answered by
3
r = 7 cm
2πr*h = 880 cm^2
2πr*h = 880 cm^2
manyamsaiprakash:
thanks I know this answer but in my book options is incorrect. Thanks....
Answered by
2
Hola!!
here's your answer:
Given:
Diameter = 14 cm
therefore radius = 14/2
height = 20cm
To find:
CSA of cylinder
Solution:
CSA = 2πrh
CSA = 2×22/7×14/2×20
CSA = 22×2×20
CSA = 880cm^2
hope this helps ☺️
here's your answer:
Given:
Diameter = 14 cm
therefore radius = 14/2
height = 20cm
To find:
CSA of cylinder
Solution:
CSA = 2πrh
CSA = 2×22/7×14/2×20
CSA = 22×2×20
CSA = 880cm^2
hope this helps ☺️
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