2 years ago

What is the circumference of the circle with a radius of 3.22 Round to the nearest tenth.

1 answer:

8 0

To calculate the circumference multiply the radius by 2 to get the diameter. Multiply the result by π, or 3.14 for an estimation.

3.22x 2 = 6.44

6.44x π= 20.23185668911827

rounded to the nearest ten: 20.2

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