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mlane25269
- Master | Next Rank: 500 Posts
- Posts: 151
- Joined: Fri Jun 13, 2008 7:31 am
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Hi
Area of square is s^2.
Perimeter is :4s (s is the side of square)
Putting these valus in the equation we get :
s^2= 8s+9.
Solving this s= -1(not possible) or s =9.
perimeter = 4*9= 36
