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Question

Sum of the area of two squares is 468m2 if the difference of the the is perimeter is 25m find the sides of the two squares.

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Solution

a12+a22=468
4a14a2=25
(a1a2)254 ________ (1)
a21+a222a1a2=62516
2a1a2=46862516=686316
(a1+a2)=a21+a22+2a1a2
=468+686316=1435116
a1+a2=119.84 ________ (2)
adding (1) & (2)
2a1=44.84=36.2
a1=18.1 a2=119.848.1
a1=18.1 a2=11.85

1213422_1306977_ans_df2b9e7b5e264e5187df1f17bf027878.JPG

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