HelloWorldofMath HelloWorldofMath

07-02-2021
Mathematics

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in order to increase the circumference of a circle from 12 pi cm to 18 pi cm by how much must the diameter increase?

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musiclover10045 musiclover10045

07-02-2021

Circumference = diameter x PI

To increase from 12 to 18 subtract:

18-12 = 6

The diaeter needs to increase by 6 cm

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