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the surface area of the cone is 132πmm2. what is the slant height of the cone? What are the steps & answer

the surface area of the cone is 132πmm2. what is the slant height of the cone? What-example-1

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\pi \: * r \: * l = \: curved \: surface \: area \\ \pi \: rl = 132\pi \\cancel \: out \: \pi \\ rl = 132 \\ l = \: (132)/(6) \\ l = \: 22
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