plz answer it correctly .......................
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plz answer it correctly .......................
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Question :
Sum of the areas of two square is 850 m². If the difference of their perimeter is 40 m. Find the sides of the two squares.
AnsWer :
a= 25 m ,and b = 15 m.
Formula Use :
Explanation :
Let the area of first square be a and other be b.
Sum of area of two square is 840 m².
Calculation :
Taking, equation (2), we get
Now, Putting the equation (3) in equation (1)
Either,
The value of b,
Area never be negative so, take positive,
Therefore, the value of side of square is a= 25 m and b= 15 m.