question_answer

DIRECTIONS: Read the following passages and answer the questions that follow. PASSAGE - 2 Area of the path enclosed between two concentric circles of radii R, r is \[1420c{{m}^{2}}\] and area of sector of a circle with sector angle \[1410c{{m}^{2}}\][r = radius of the circle] The areas of two concentric circles are 19 cm and 16 cm, respectively. Then the area of ring enclosed by these is  

A)  \[50cm\times 25cm.\]                         

B)  \[100cm\times 50cm\]    

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

D)  \[8070{{m}^{2}}\]