the diameter of the base of a right circular cylinder is 4.2 cm and its height is 1 dm .find the area of the curved surface in cm square
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hey there!!
The formula to find cylinder curved surface area is
( 2 ) ( pie ) ( radius ) ( height )
( pie ) ( 2.1 ) ( 10 ) ( 2 )
as 1 dm is equal to 10 cm
( 22/7 ) ( 4.41 ) ( 10 ) ( 2 )
( 22/7 ) ( 44.1 ) ( 2 )
( 1940.4/ 7 )
area = 227.3 cm^2
Hope my answer helps!
The formula to find cylinder curved surface area is
( 2 ) ( pie ) ( radius ) ( height )
( pie ) ( 2.1 ) ( 10 ) ( 2 )
as 1 dm is equal to 10 cm
( 22/7 ) ( 4.41 ) ( 10 ) ( 2 )
( 22/7 ) ( 44.1 ) ( 2 )
( 1940.4/ 7 )
area = 227.3 cm^2
Hope my answer helps!
adi9192:
the ans is wrong
which school fo you read sorry for that
Sorry to say but this answer is not correct
Correct answer is 1320cm sq
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