Question

the length and breadth of rectangle are 12 centimetre and 9 centimetre respectively so find the side of the square with the perimeter equal to that of the square

Answer 1

perimeter of rectangle is equals to perimeter of square .the formula of the perimeter of rectangle is 2 (length +breadth ). l=12 cm, b=9cm. perimeter equals to 2 (12+9)=42. so perimeter of square equals to 42 CM square. side equals to 42 by 4. so the answer is 1.5 CM.