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What is the surface area of the cylinder with height 8 yd and radius 8 yd? Round youranswer to the nearest thousandth.

Sagot :

Given: a cyliner with height 8 yd and radius 8yd.

Find: the surface area of the cylinder

Explanation:we know that the surfafe area of cylinder is

[tex]2\pi r(h+r)[/tex]

here we have

[tex]r=8,h=8[/tex]

on putting we get,

[tex]\begin{gathered} 2\text{ }\pi(8)(8+8) \\ =2\pi8\times16 \\ =2\times3.14\times8\times16 \\ =803.84yd^2 \end{gathered}[/tex]

Final answer: the required surface area of cylinder is 803.84 square yd