A perimeter is the length of the boundary of any geometric figure.The perimeter of a rectangle is given by the formula, P = 2, where l is the length and b is the breadth of the rectangle.Concrete border for a house construction plan, which is feasible using the perimeter formula.The length of swimming races is determined by the perimeter when constructing a rectangular swimming pool.It can be used for a variety of art and craft projects, such as adding colorful ribbons or ropes to the edge of rectangular cardboard.The perimeter formula can be used to calculate the length of a rectangular field or garden for fencing purposes.The perimeter of a rectangle has several real-life practical applications. Hint: Using P= 2(l w), find the breadth and substitute in the area formula. The perimeter of a rectangular plot of land is 100 m. Hint: Using A= l x w, find the length and then substitute in the perimeter formula. The area of a children’s park is 900 m 2. Solution: Area of the rectangular sheet, A= 500 cm 2 Determine the perimeter of the rectangular sheet. Width of the rectangular plot = 12 m Type 3: Finding Perimeter When Area and Length of One Side is KnownĮxample: A rectangular sheet of paper has an area of 500 cm 2 and the length of one of its sides is 20 cm. Determine the width of the rectangular plot, if the length of the garden is 16 m. TYPE 2: Finding the Unknown Side When One Side and Perimeter are KnownĮxample: The perimeter of a rectangular garden is 56 m. Thus, the perimeter of the rectangle is 40 cm. Using the perimeter of the rectangle formula, Important Questions on Finding Perimeter of Rectangle TYPE 1: Finding Perimeter When Length and Width are KnownĮxample: Calculate the perimeter of a rectangle with sides of length 12 cm and breadth 8 cm. Relation Between Area and Perimeter of Rectangle ![]()
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