The ration of the areas of two circle is 4/9
A. Find the ratio of their radii
B. The smaller circle has a radius of 12cm. Find the radius of the large one
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let radius of smaller circle be r and radius of larger circle be R. Then compare the areas of two circles with the ratio given
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A. The ratio of their radii are 2:3
B. The radius of large circle is 18cm
B. The radius of large circle is 18cm
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