18 cm 12 cm. Find the surface area of the cylinder

Jagd asked Jan 4, 2023

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11 votes

18 cm

12 cm. Find the surface area of the cylinder

Jagd asked Jan 4, 2023

by Jagd

2.2k points

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26 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

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