SOLUTION: Hi ther thanks again ur a great helppin hand .Here is the question-
the volume of a sphere is given by V=4/3TTR^3where R= the radius of the sphere. If the radius is decreased by 2
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the volume of a sphere is given by V=4/3TTR^3where R= the radius of the sphere. If the radius is decreased by 2
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Question 204694: Hi ther thanks again ur a great helppin hand .Here is the question-
the volume of a sphere is given by V=4/3TTR^3where R= the radius of the sphere. If the radius is decreased by 25%, find the change in the volume. Answer by nerdybill(7384) (Show Source):
You can put this solution on YOUR website! the volume of a sphere is given by V=4/3TTR^3where R= the radius of the sphere. If the radius is decreased by 25%, find the change in the volume.
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Original volume:
V=(4/3)(pi)R^3
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If radius = R - .25R = (3/4)R
V=(4/3)(pi)[(3/4)R]^3
V=(3/4)^3(4/3)(pi)R^3
V=(27/64)(4/3)(pi)R^3
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Comparing the original to the one above, we find that the change in volume will be 27/64 of the original volume