The closed cylinder has a diameter of 10cm and 21cm wat is the total surface area
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Answered by
0
Answer:
height = 10cm
T.S.A =1716 sq cm
Answered by
1
Answer:
Surface area of cylinder=2πrh+2πr^2
A=(2*π*5*21) +(2*Π*5^2)
=210π+50π
=260π
=260*3.14
=816.4 m^2
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