Question

Volume of two sphere ration 64:27.find ratio of surface area

Answer 1

Answer:

vol. =64:27

radius=4:3

Step-by-step explanation:

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Answer 2

Answer:

16:9

Step-by-step explanation:

4/3pir3:4/3piR3

4/3pi will get cancel

so r=4

     R=3

4pir2:4piR2

4pi will get cancel

hence 16:9