The diameters of two spheres are in the ratio 1:2 what is the ratio of their surface area?

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Question:
 The diameters of two spheres are in the ratio 1:2 what is the ratio of their surface area?

1.1:2

2.1:4

3.2:1

4.4:1

Posted Date:-2022-03-05 08:15:07

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