Answer:
8:7
Explanation:
volume A = 512 .....equation 1
volume B 343
we know that,
volume of cube = a³( a is the side of cube).....equation 2
from equation 1 and equation 2, we get
512=a³
343 b³
cube root both side we get,
a= 8
b 7
a:b=8:7
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