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

DIRECTIONS: Read the following passages and answer the questions that

1.	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.	\[8070{{m}^{2}}\]
Answer» C. \[{{m}^{2}}\]