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29-07-2021
Mathematics

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Surface Area of cones
Instructions: Find the surface area of each figure. Round your answers to the nearest tenth, if necessary.

Surface Area of cones Instructions Find the surface area of each figure Round your answers to the nearest tenth if necessary class=

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sqdancefan sqdancefan

31-07-2021

9514 1404 393

Answer:

64.1 ft²

Step-by-step explanation:

The area of the cone is given by ...

A = πr(r +h) . . . . for radius r and slant height h

A = π(2 ft)(2 ft +8.2 ft) ≈ 64.1 ft²

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