Question: please be responsible, really need to study from your work Thank You! A curve is given parametrically by x = 4 cos t and y

please be responsible, really need to study from your work Thank You!

A curve is given parametrically by x = 4 cos t and y = 4 sin t, for O S t S 211. How does the length of the curve change if x and y are doubled? O The length is doubled. O The length is halved. O The length is increased by a factor of 4. Q The length remains the same

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