Sphere fall

How much percent fall volume of a sphere if diameter decreases 3×?

Correct answer:

p =  96.3 %

Step-by-step explanation:

V1 = 34 π R3 V2 = 34 π r3   R = 3 r  V1 = 34 π (3 r )3 = 34 π 33  r3 = 33 V2  p = 100    V1V1V2  p=100 33331=272600%=96.3%

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