4. 3.7 cm 4.5 cm 2.2 cm V=
2 answers:
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we are given
we can find x , y and z
now, we can use arc length formula
now, we can find derivative
now, we can plug values
and we get
...........Answer
we are given
we can find x , y and z
now, we can use arc length formula
now, we can find derivative
now, we can plug values
and we get
...........Answer