Question 973470
[ area A ] / [ area B ] = {{{ pi*r[A]^2 }}} / {{{ pi*r[B]^2 }}}
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[ area A ] / [ area B ] = {{{ r[A]^2 / r[B]^2 }}}
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[ area A ] / [ area B ] = {{{ 5^2 / 6^2 }}}
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[ area A ] / [ area B ] = {{{ 25/36 }}}
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The answer is B.