$\"\"$

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According to the statement, the polynomial for volume of the cone is $\"\"$ .

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The radius of the cone is $\"\"$ and its height is $\"\"$ . \ \

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The values of $\"\"$ are substitute in the equation $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ . $\"\"$

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The volume of the cone is $\"\"$ and its radius is $\"\"$ . \ \

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The values of $\"\"$ are substitute in the equation $\"\"$ .

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$\"\"$

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$\"\"$

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Divide each side by 9.42. \ \

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$\"\"$

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$\"\"$ .

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$\"\"$

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(a)The polynomial for volume of the cone is $\"\"$ , (b)The volume of the cone is $\"\"$ and The height of the cone is $\"\"$ .