A circle has a radius of (6x+11) centimeters. Which statement is true?
2 answers:
If a circle has a radius of
, it is true that: <u>D. The </u><u>circumference </u><u>of the </u><u>circle </u><u>is </u>
<u />
<em><u>Recall the following about a </u></em><em><u>circle</u></em><em><u>:</u></em>
- Area of a circle =

- Circumference of a circle =

If a circle has a radius of
, the area and circumference of the circle would be the following:
- Area of a circle =

- Substitute
into the area formula


- Circumference of a circle =

- Substitute
into the circumference formula

Therefore, if a circle has a radius of
, it is true that: <u>D. The </u><u>circumference </u><u>of the </u><u>circle </u><u>is </u>
<u />
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Answer:
D.The circumference of the circle is (12x+22)π centimeters.
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