There are a variety of modern definitions of economics, some reflect evolving views of the subject or different views among economists.
So the area of the square is 7 x7 = 49 cm^2 and the perimeter of the square is 7 x 4 = 28 cm. And in example 1 you have a square of side length 8cm and you need to work out the area and perimeter of the square. So the area of the square is 8 x8 = 64 cm^2 and the perimeter of the square is 8 x 4 = 32 cm.
We assume you are converting between square centimetre and square metre. You can view more details on each measurement unit: cm squared or meters squared. The SI derived unit for area is the square meter. 1 cm squared is equal to 0.0001 square meter.Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between square centimeters and square meters.ou can view more details on each measurement unit: cm squared or meters squared. The SI derived unit for area is the square meter. 1 cm squared is equal to 0.0001 square meter.