[" 12.The area of a rectangular playground is "],[420" sq.m.If its length is increased by "7m" and "],[" breadth is decreased by "5m" ,the area remains "],[" the same.Find the length and breadth of the "],[" playground."]

The area of a rectangular playground is 420 sq.m. If its length is increasing by 7m and breadth is decreased by 5m, the area remains the same.Find the length and breadth of the playground.

The area of a rectangular playground is 420 sq.m. If its length is increasing by 7m and breadth is decreased by 5m, the area remains the same.Find the length and breadth of the playground.

The perimeter of a rectangular plot is 32m. If the length is increased by 2m and the breadth is decreased by 1m, the area of the plot remains the same. Find the length and breadth of the plot.

The perimeter of a rectangular plot is 32m. If the length is increased by 2m and the breadth is decreased by 1m, the area of the plot remains the same. Find the length and breadth of the plot.

The perimeter of a rectangular plot is 32 m. If the increased by 2 m and the breadth is decreased by 1 m, the area of the plot remains the same. Find the length and breadth fo the plot .

The area of a rectangular ground is 120m^(2) and its length is 12 m. Find its breadth.

The length of a rectangular blackboard is 8 m more than its breadth. If its length is increased by 7m and its breadth is decreased by 4 m, its area remains unchanged. The length and breadth of the rectangular blackboard is (a) 24m, 16m (b) 20m, 24m (c) 28m, 16m (d) 28m, 20m

If the area of rectangular plot is 180 sq. m and its length is 15 m, then its breadth is

The perimeter of a rectangle is 100 m .If the length is decreased by 2m the breadth is increased by 3m,then,area increased by 44m^2 .Find the length & breadth of the rectangle?