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Alika [10]
3 years ago
6

What is the circumference of a circle with an area of 49pi?

Mathematics
1 answer:
diamong [38]3 years ago
3 0

<em>C</em>≈24.81<em>A</em>=<em>πr</em>2

<em>C</em>=2<em>πr</em>

Solving for<em>C</em>

<em>C</em>=2<em>πA</em>

=2·<em>π</em>·49

≈24.81435

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