question_answer

Area of a sector of a circle of radius \[36\,cm\] is\[\text{5471 cm}{{\text{ }}^{\text{2}}}\]. The length of the corresponding arc of the sector is:                                                                                  (NCERT EXEMPIAR, CBSE2011,17)

A) \[6.44\,cm\]

B) \[\text{7}.\text{53 cm}\]

C) \[\text{8}.\text{69 cm}\]

D) \[\text{9}.\text{43 cm}\]