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Volume of a cone, V = 1/3 πr^{2}h

where r is the radius and h is the height

radius = daimeter/2

radius = 12/2 = 6

108π = 1/3 π(6)^{2}h

108π = 1/3 π(36)h

Multiply both sides by 3

324π = π(36)h

Divide both sides by 36π

h = 324π / 36π

h = 9

**Ans 2**

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