[" roads,each of width "10m" ,cut at right angles through the centre of a rectangular park of "],[m" and breadth "300m" and parallel to its sides.Find the area of the roads.Also find the area "],[" excluding cross roads.Give the answer in hectares."]

Two cross roads,each of width 10m, cut at right angles through the centre of a rectangular park of length 700m and breadth 300m and parallel to its sides.Find the area of the roads.Also find the area of the park excluding cross roads.Give the answer in hectares

Two cross roads, each of width 10m, cut at right angles through the center of a rectangular park of length 700m and breadth 300m and parallel to its sides. Find the area of the roads. Also find the area of the park excluding cross roads. Give the answer in hectares.

Two cross roads, each of width 10 m, cut at right angles through the centre of a rectangular park of length 700 m and breadth 300 m and parallel to its sides. Find the area of the roads. Also find the area of the park excluding cross roads. Give the answer in hectares.

Two cross roads, each of width 10 m, cut at right angles through the centre of a rectangular park of length 700 m and breadth 300 m and parallel to its sides. Find the area of the roads. Also find the area of the park excluding cross roads. Give the answer in hectares

Two cross roads,each of width 5m, run at right angles through the centre of a rectangular park of length 70m and breadth 45m and parallel to its sides.Find the area of the roads.Also find the cost of constructing the roads.at the rate of Rs 105per m^(2) .

Two cross roads, each of width 5 m, run at right angles through the centre of a rectangular park of length 70 m and breadth 45 m and parallel to its sides. Find the area of the roads. Also find the cost of constructing the roads at the rate of Rs 105 per m^2.

Two cross roads, each of width 5 m, run at right angles through the centre of a rectangular park of length 70 m and breadth 45 m and parallel to its sides. Find the area of the roads. Also find the cost of constructing the roads at the rate of Rs.105 per m^2 .

Two crossroads, each of width 3 m, run at right angles through the centre of a rectangualr park of length 90 m and breadth 60 m and parallel to its sides. Find the area of the roads. Also find the cost of constructing the roads at the rate of Rs 120 per m ^(2).

The length of a rectangular park is twice its breadth and its perimeter is 840 m. Find the area of the park .