The diameter of sphere is decrased 25percent.By what percent does its curved surface area decrease
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2
Answer:By 43.75 percent
Explanation: SA of sphere ~ 4 pi r^2 or pid^2
Let us take d = 100 units , then
10,000:5625
5625
_____ × 100 = 56.25 percent
10,000
100-56.25 = 43.75
Answered by
1
Answer:
so many points man
Explanation:
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