Mathematics, 26.06.2020 19:01, trying2passs

Raymond calculated the surface area of a cone that has a diameter measure of 8 meters and a slant height of 20.5 meters. Analyze Raymond’s work. Is he correct? If not, what was his mistake? Yes, he is correct. No; in step 1 he used the diameter measure instead of the radius. No; in step 2 he incorrectly evaluated the power to 64 instead of 16. No; in step 3 he added the surface area and lateral area incorrectly.

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Raymond calculated the surface area of a cone that has a diameter measure of 8 meters and a slant he...