a = 2πr2 + 2πrh
∴da/dr = 4πr + 2π(h + r dh/dr)
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Total surface area of the cylinder in square units: (2*pi*144)+(24*pi*15) = 648*pi
Curved surface area includes the area of the length of the cylinder only whereas surface area includes the two bases as well...
face or surface are related words for a surface area of a cylinder
This cylinder's surface area is 980.21 units2
no