Question

The perimeter and length of a rectangle are 56 cm and 17 cm respectively. a) Find the breadth of the rectangle. b) If the perimeter of this rectangle is equal to that of a square, find the difference in lengths of the side of the square and breadth of the rectangle.

Answer 1

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

perimeter = 2 × l+b

56 = 2 × 17+b

56/2=17+b

28 = 17+b

28-17=b

b= 11

perimeter of square = 4× side

56 = 4× side

56/4=side

side = 14

difference = 14-11=3