Question

find its area. 1. Find the area of a square park whose perimeter is 80 m. -- 2. The perimeter of a rectangular sheet is 70 cm. If its breadth is 15 cm, find the length. Also . 3. The length and breadth of a rectangular piece of land are 200 m and 150 m respectively. Find the total cost of the land if 1 sq m of the land costs 35000. 4:4. The area of a square of side 18 cm is the same as that of a rectangle of length 27 cm. What is the breadth of the rectangle? 5.5. The cost of flooring a room at 325 per square metre is 31125. If the room is 5 m wide, find its length .. 6. A carpet is placed in the middle of a floor of a room 15 m long and 12 m broad so that it leaves a uniform width of 1 meter around it. Find the area and cost of the carpet at 500 per sq m. .7. A wire is in the shape of a rectangle. Its length is 40 cm and breadth 22 cm. If the same wire is given the shape of a square, what will be the measure of each side? Also find which shape-rectangle or square-encloses more area? СО *) If you cut a small square from a square or a rectangular sheet of paper, will the perimeter of the sheet increase or decrease? What will happen to the area of the remaining sheet? Observe the two figures. fhrond cut in the trazo following shanes​

Answer 1

Answer:

1. A=400m

Step-by-step explanation:

1. A=a2

P=4a

Solve

A=1/16 P2=1/16=802=400m