foxx120125 foxx120125

18-05-2020
Mathematics

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What is the circumference of circle with a diameter of 9 inches

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Wishing Wishing

18-05-2020

Answer:

c = 9π

Step-by-step explanation:

The diameter is 2 radii

The radius in our case is 4.5 inches

The circumference formula is 2πr

2×π×4.5=9π

The circumference is 9π

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Sadfellaz Sadfellaz

18-05-2020

Answer:56.55

Step-by-step explanation:

Just use the calculator on google

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