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Two cubes have their volumes in …

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Two cubes have their volumes in the ratio 1:27. Find the ratio of their surface areas
  • 5 answers

Ram Kushwah 6 years, 10 months ago

let x and  y are sides of cubes

x3/y3=1/27 so x/y=1/3

ratio of SA = 6x2/6y2=x2/y2=(x/y)^2=(1/3)^2=1/9

 

Nisha Budania 6 years, 10 months ago

1:3

Vasuandhra Sehgal 6 years, 10 months ago

The ratio of their surface area is 1:9

Suraj Jaat Ke Thaat 6 years, 10 months ago

1:3

Affu 😊 6 years, 10 months ago

1:9
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