Question

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Answer 1

\[\Theta = \frac{l}{r}\]

where theta is in radians , r is radius and l is the length of the arc.

Answer 2

substitute the 2 values to get the third

Answer 3

@shubham.bagrecha 5.89 rad is more than \(\pi\)
look for major sector

Answer 4

so?

Answer 5

it is just a general case