A cylinder 3m high is open at the top . the circumference of its base is 22cm .find its total surface area .
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Answered by
12
it's total surface area will be 11.5 c.m.
Answered by
56
Let the base cylinder be r cm.
Then ,
2πr=22
r= 7/2
h= 3 cm
TOTAL SURFACE AREA = 2πrh+πr^2
66 + 38.5
104.5 m2
hope this will help you :-))
Then ,
2πr=22
r= 7/2
h= 3 cm
TOTAL SURFACE AREA = 2πrh+πr^2
66 + 38.5
104.5 m2
hope this will help you :-))
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