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Mathematics, 05.02.2020 09:57 colebuug9

The surface area of a cone is 122.4 in2 and the slant height is 10 in. what is the radius of the cone? a. 3 in. b. 5 in. c. 6.12 in. d. 9 in.

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The surface area of a cone is 122.4 in2 and the slant height is 10 in. what is the radius of the con...

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