A roll of tape has a circumference of 19 centimeters. The circumference decreases 4 centimeters after you use some of the tape.
What is the diameter of the roll after you use the tape?
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1 answer:
Answer:
4.77 cm correct to the nearest hundredth.
Step-by-step explanation:
The new circumference = 19 - 4 = 15 cm.
Circumference C = π * diameter
So the diameter = C/π = 15/π = 4.7746 cm
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