Math, asked by meenu9640, 9 months ago

if the radius of sphere is doubled,then what is the ratio of their surface area?
1:2
2:1
1:4
4:1

please tell

Answers

Answered by tushar411996

0

I do not know the answer

Answered by pramalanmidhila

7

Answer:

I am sure..........

Step-by-step explanation:

Answer is 4:1

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