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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

User Seanjacob
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1 Answer

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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
User Aaron Shekey
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