In a cubic parabola, if the value of x co-ordinate is 7, radius of the – McqOptions

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1.	In a cubic parabola, if the value of x co-ordinate is 7, radius of the curve is given as 42.69m and the length of the curve as 24m. Find the y co-ordinate.
A.	2.76
B.	1.05
C.	0.05
D.	5
Answer» D. 5

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