the ratio of volumes of two cubes is 512:1728. find the ratio of their surface area
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2
Answer:
8/12 is the answer.....
Answered by
1
Answer:
ratio of volumes of two cubes = 512/1728
let the sides of the cubes 'a' and 'b' respectivly
so, a³/b³ = 512/1728
a/b = ∛(512/1728) = 8/12 = 2/3
ratio of surface area = 4a² / 4b²
= a² / b²
= (2/3)²
= 4/9 (ans)
Step-by-step explanation:
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