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Find the surface area of a cylinder to the nearest tenth square of a unit use 3.14 pie PLEASE I NEED HELP BAD

Find the surface area of a cylinder to the nearest tenth square of a unit use 3.14 pie PLEASE I NEED HELP BAD
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3 votes
Find the surface area of a cylinder to the nearest tenth square of a unit use 3.14 pie

PLEASE I NEED HELP BAD

asked
User Seanjacob
by
8.6k points

1 Answer

5 votes
A=2πrh + 2πr²
A = 2 (3.14)(3)(18.2) + 2(3.14)(3)²
A= 342.888+ 2(3.14)(9)
A= 342.888 + 56.52
A = 399.408 units²
answered
User Aaron Shekey
by
8.6k points
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