Two circles touch each other externally. If the sum of the areas of two circles is \( 153 \pi \)... VIDEO
Two circles touch each other externally. If the sum of the areas of two circles is \( 153 \pi \) and the sum of their radii is 15 , then the ratio of the larger to the smaller radius is
a. \( 4: 1 \)
b. \( 2: 1 \)
c. \( 1: 2 \)
d. None of these
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