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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.

User Isac Moura
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1 Answer

3 votes

Answer:

Slant height = 33 inches

Explanation:

r = 12 inches

Lateral Surface Area of cone = 396π square inches

πrl = 396π

π * 12 * l = 396π


l=(396\pi )/(12*\pi )\\

l = 33 inches

User Boksiora
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