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18 cm

12 cm. Find the surface area of the cylinder

User Techie
by
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1 Answer

9 votes

Answer

720π cm²

Explanation:

Surface area of cylinder

A=2πr(s+r)

for r=12cm, s=18cm

A= 2π×12(12+18)

=24π×30

=720π

User Nikola Spalevic
by
5.9k points