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The circumference of a circle is 18.84 millimeters. what is the circle's area

The circumference of a circle is 18.84 millimeters. what is the circle's area
asked 55.2k views
1 vote
The circumference of a circle is 18.84 millimeters. what is the circle's area

asked
User PyMaster
by
7.8k points

1 Answer

3 votes
Circumference = 2
\pi r
18.84 = 2
\pi r
9.42/
\pi = r

Area =
\pi r²
=
\pi (9.42/
\pi)²
= 9.42²/
\pi
= 28.25 mm²²


answered
User ChadSikorra
by
7.9k points
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