Question

Volume of two spheres are in the ratio125:27.find the ratio of their surface area

Answer 1

25 : 9

Explanation:

Given the volume ratio = 125 : 27

Then the linear ratio =
`\sqrt[3]{125}` :
`\sqrt[3]{27}` = 5 : 3

Hence area ratio = 5² : 3² = 25 : 9