circumference of 5 object
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Step-by-step explanation:
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Step-by-step explanation:
Measure the diameter of each circle by folding in half.
Measure the circumference of each circle using a string.
Record both readings in a table as below.
circumference of circle
As you will notice, the circumference of each object is about 3 times its diameter.
More precisely, the circumference of a circle is 22 7 times its diameter.
The value 22 7 is represented by π and read as pi.
The approximate value of π is 3.14
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