Mathematics, 03.05.2021 04:50 blackjack73

The diameter of a sphere is multiplied by 1/5. What is the effect on the surface area? Answer choices:

5 times bigger
5 times smaller
25 times bigger
25 times smaller
15 times bigger
15 times smaller
125 times bigger
125 times smaller
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Answers: 3

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The diameter of a sphere is multiplied by 1/5. What is the effect on the surface area? Answer choi...

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Mathematics, 23.10.2021 14:00

Really need help in a middle of a test and I don’t know this one