Step 1:

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The curve is $\"\"$ .

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Find $\"\"$ .

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$\"\"$

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Differentiate with respect to $\"\"$ .

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$\"\"$

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Find $\"\"$ .

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$\"\"$

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Differentiate with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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If the curve is described by $\"\"$ and $\"\"$ then,the length of the curve is,

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$\"\"$

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$\"\"$

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$\"\"$

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Substitute $\"\"$ , $\"\"$ and limits of $\"\"$ in above expression.

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$\"\"$

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$\"\"$

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Length of the curve is $\"\"$ .

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Solution:

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Length of the curve is $\"\"$ .

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