A rectangle has a length of 7*x* cm and a breadth of 2*n* cm. Find

- its area in terms of
*x*and*n*, - its perimeter in terms of
*x*and*n*, - the area of the rectangle if
*x*= 4 and*n*= 8.

4 m

- its area in terms of
*x*and*n*, - its perimeter in terms of
*x*and*n*, - the area of the rectangle if
*x*= 4 and*n*= 8.

(4 m)

- its area in terms of
*x*and*n*, - its perimeter in terms of
*x*and*n*, - the area of the rectangle if
*x*= 4 and*n*= 8.

(4 m)

- its area in terms of
*x*and*n*, - its perimeter in terms of
*x*and*n*, - the area of the rectangle if
*x*= 4 and*n*= 8.