Select the correct option from the given alternatives.A horse is ties to a post by a rope.If the horse moves along a circular path,always keeping the rope tight and describes 88 metres when it traces the angle of `72^@` at the centre,then the length of the rope is

Options

A. 70 m.
B. 55 m.
C. 40 m.
D. 35 m.

Answer

A