the circumference of the great circle of a sphere is 12 pi inches. Which of the following expressions can be used to approximate
the volume of the sphere?
1 answer:
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Answer:
decrease by 50%
Step-by-step explanation:
Decreased by 60% = (100%-60%)x = 0.4x.
Decreased by 20% = (100%-20%)x = 0.8x.
initial fraction, and we can see that denominator will increase 2 times, so fraction will decrease 2 times, or decrease by 50%.