Question

The length of an arc subtending an angle of measure 60 at the centre of a circle whose area is 616 is .....,select a proper option (a), (b), (c) or (d) from given options so that the statement becomes correct.
(a) 22/3
(b) 66
(c) 44/3
(d) 33

Answer 1

the answer is 20/58=2r

20/58*2

20/116=r

0.17241379310344=r