Asked by Ali
Plz solve this problem..
A wire of 100 cm is cut into two parts and each part is bent to form square.if the sum of the areas of two squares is 425 cm square.find the length of side of two square.
A wire of 100 cm is cut into two parts and each part is bent to form square.if the sum of the areas of two squares is 425 cm square.find the length of side of two square.
Answers
Answered by
Steve
if the squares have sides x and y, then
4x+4y = 100 or, x+y=25
x^2+y^2 = 425
My vast experience tells me instantly that 425 = 400 + 25 = 20^2+5^2
4x+4y = 100 or, x+y=25
x^2+y^2 = 425
My vast experience tells me instantly that 425 = 400 + 25 = 20^2+5^2
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