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.
GRADE 6 PERIMETER AND AREA 1. The side of a square whose perimeter is 32 m is (a) 4m (b)8 m (c) 16 m (d) 3.2 m 2. Perimeter of a rectangle is 48 m. Its length is 14 m. The width is (a) 20 m (b) 10 m (c) 24 m (d) 34 m 3.The perimeter of a square is 8 cm. Its area is -------cm 4. The perimeter of a...RADE 6 PERIMETER AND AREA 1. The side of a square whose perimeter is 32 m is (a) 4m (b)8 m (c) 16 m (d) 3.2 m 2. Perimeter of a rectangle is 48 m. Its length is 14 m. The width is (a) 20 m (b) 10 m (c) 24 m (d) 34 m 3.