They all have the same measure and we call that x. Make sure both are in the same unit or convert one of them as necessary. The perimeter of the square is defined as the length of the boundary of a square.
P 5 x a.
Rectangle 2a 2b. Now perimeter of the rectangular table-cover 2 length breadth 2 l b Perimeter of the rectangular table-cover 2 3 m 2 m 2 5 m 10 m Hence the length of the lace required is 10 m. P 2 a b Quadrilateral. Plane Geometry and Solid Geometry.