freemaker102 freemaker102

16-05-2020
Mathematics

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The surface area of a cone is 396π square inches. If the radius is 12 inches, find the slant height of the cone.

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devishri1977 devishri1977

17-05-2020

Answer:

Slant height = 33 inches

Step-by-step explanation:

r = 12 inches

Lateral Surface Area of cone = 396π square inches

πrl = 396π

π * 12 * l = 396π

[tex]l=\frac{396\pi }{12*\pi }\\[/tex]

l = 33 inches

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