question_answer

A piece of wire 15 cm long is bent into the form of an arc of a circle subtending an angle of \[\mathbf{30{}^\circ }\] at its centre. Find the area of the sector so formed.

A) 108.68 \[c{{m}^{2}}\]                                                 

B) 214.77 \[c{{m}^{2}}\]  

C)  208.59 \[c{{m}^{2}}\]                        

D) 227.68 \[c{{m}^{2}}\]

E) None of these