Answer quickly .The sum of areas of two squares is 625cm^2 and the difference of their perimeters is 20cm .Find the length of each square.
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The sum of the areas = a² + b² = 625 cm²
Difference of their perimeter = 4 (a - b) = 20 cm
a = 20 cm and b = 15 cm.
-WonderGirl
Difference of their perimeter = 4 (a - b) = 20 cm
a = 20 cm and b = 15 cm.
-WonderGirl
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