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8 March, 18:19

If the height of the cone is 4m. then what is the surface area of the cone?

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  1. 8 March, 21:12
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    Answer: The surface area is 249.02

    Step-by-step explanation:

    A=πr (r + √h²+r²) = π*6 * (6 + √4²+6²) ≈ 249.02342
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