Two perpendicular cross roads of equal within run through the middle of a rectangular field of length 80 m and breadth 60 m. If the area of the cross roads is `675\ m^2` , find the width of the roads.

Two perpendicular cross roads of equal within run through the middle of a rectangular field of length 80m and breadth 60m. If the area of the cross roads is 675backslash m^(2), find the width of the roads.

A rectangular field is of length 60 m and breadth 35 m. Find the area of the field.

There is a road of equal width around the outside of a rectangular play ground having the length 45 m and breadth 40 m and the area of the roda is 450 sq-m.

There is a road of equal width around the outside of a rectangular play-ground having the length a m and breadth b m and the area of the road is A square-metre. Find the required quadratic equation .

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 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 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 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).