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Find the total surface area of this cylinder

Find the total surface area of this cylinder-example-1

2 Answers

12 votes

Answer:

the answer is 432

if you multiply 18×24= 432

User Tony Bourdeaux
by
3.1k points
12 votes

Answer:

1582.5

Explanation:

area formula of a cylinder is

A=2π r^2+h(2π r)

so 2(3.14)(144)+18(37.68)=1582.56

User Ben Dowling
by
4.0k points