Math, asked by lakshyasaini66326, 7 months ago

the sum of the area of two squares is 452 square if the difference of their perimeter is 8 find sides of the two square​

Answers

Answered by hardikdivyanshi2006
16

Answer:

here is the answer for question.

Step-by-step explanation:

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Answered by RiteshChandel01
7

Answer:

The sides of the square are 14 and 16  

Step-by-step explanation:

  • Let the side of 1st square is x. The area of the square is given by x^{2}
  • Let the side of 2nd square is y.The area of square is given by y^{2}
  • The sum of the area of 2 squares is 452. This can be represented as

        x^{2} +y^{2}=452\ \ \ \ \ \ \ \ \ \ \ .....eq 1

  • The perimeter of 1st square =4x
  • The perimeter of 2nd square =4y
  • Difference of the perimeter is 8 and can be represented by

        4x-4y=8\\x-y=2\ \ \ \ \ \ \ \ \ \ \ \ \ \ \....eq 2

  • Put value of x from eq 2 into 1

        (2+y)^{2} +y^{2}=452\\\\4+y^{2} +4y+y^2=452\\2y^2+4y-448=0\\y^2+2y-224=0

  • On solving the root, y=14 and -16. since side cant be negative. y=14
  • Put the value of y in eq2, x=16

conclusion:

The sides of the square are 14 and 16    

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