Math, asked by arshiya84, 1 year ago

the diameter of a sphere is decreased by 25 percent. by what percent does it's curved surface area decreased

Answers

Answered by PrashanthTony1
1
Let d be the diameter of the original sphere and d' be the diameter of the new sphere.




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Answered by gagan54
8

Thus, the percent decrease in surface area of the sphere is 43.75
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