Find the value of length of the curve if the degree of curve is taken at 20m arc

Question

Find the value of length of the curve if the degree of curve is taken at 20m arc with an angle 42˚12ꞌ.

Options:

A . 24.9m

B . 24.2m

C . 42.2 m

D . 49.2m

Answer: Option C
Answer: (c).42.2 m

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