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43 votes
43 votes
Find the circumference of a circle that has an area of 45.16 square meters.

User Masoud Haghbin
by
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1 Answer

27 votes
27 votes

Answer:

Using the formulas

A=πr2

C=2πr

Solving for C

C=2πA=2·π·45.16≈23.8222m

User Ironsun
by
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