Please help it's urgent
Tomorrow is my exam
Chapter - Surface Area And Volume class 9th
don't post irrelevant answers or unrelated answers to the question otherwise 30 answers will be deleted
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Step-by-step explanation:
SThe increase in surface area is 300% when the radius of a sphere is doubled. Therefore it is concluded that if the radius of a sphere is doubled then the ratio of their surface area is 4 times the old area. To know more about surface area , visit: The ratio of the surface area of two sphere is 3 : 5
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Answer:
1:4 is the correct answer
all the best for ur exam
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