Question

Find the circumference of the circle.

Use 3.14 for a.
3.5 cm
The circumference of the circle is cm.

Answer 1

21.98 cm

Explanation:

Answer 2

Circumference of a circle

Circumference of a circle is found by using this formula:

`\large\tt \:\:\:\:\:\:\:\:\:\:\:C=2\pi r\:\:\:\:` or
`\:\:\:\:\:\large\tt C =\pi d`

• 
  `\tt C=2\pi r`
• 
  `\tt C=2* 3.14* 3.5cm`
• 
  `\tt C =2* 10.99cm`
• 
  `\tt C =21.98cm`

Therefore, the circumference of a circle is 21.98cm

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