A cylinder has radius 4.2 cm and height 30 cm find the surface area of the cylinder if it is closed at one end
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Answered by
25
Hey mate!
Here is your answer > >
Radius of cylinder = 4.2 cm
Height of cylinder=30 cm
Surface area of cylinder=2
r(r+h)- r^2
=2×22/7×4.2×(4.2+30)-22/7×4.2×4.2
=902.88-55.44
=853.44 cm^2
Hope it helps!
Thankyou ☆ ☆
Here is your answer > >
Radius of cylinder = 4.2 cm
Height of cylinder=30 cm
Surface area of cylinder=2
=2×22/7×4.2×(4.2+30)-22/7×4.2×4.2
=902.88-55.44
=853.44 cm^2
Hope it helps!
Thankyou ☆ ☆
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8
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