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4. A small pizza has a diameter of 21 cm. What is the approximate circumference of the pizza?\pi= 3.14.
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1 vote
4.

A small pizza has a diameter of 21 cm.

What is the approximate circumference of the pizza?
\pi= 3.14.

User Dave Enyeart
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1 Answer

3 votes
Well, circumference formula is pi times diameter.

C= \pi d
So, all you have to do is multiply the given diameter by pi to get your circumference in centimeters.
21·3.14=65.94

Circumference is 65.94 centimeters

65.94cm
User Calan Williams
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7.4k points
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