plz solve this as soon as possible
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let the radius bre r1 and r2
given r1+r2=28
volume of speher is 4/3πr^3
given 4/3πr1^3/4/3πr2^3=27/64
r1^3/r2^3=27/64
r1/r2=3/4
r1=r2x3/4
3r2/4+r2=28
7r2=4*28
r2=16
r1=12
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12 and 16. first right the formula of volume of sphere and then find r.
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