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21 votes
21 votes
What is the formula of area of circle when diameter is given?

User Marc Young
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1 Answer

24 votes
24 votes

Answer:


\pi ((diameter)/(2) )^(2)

Explanation:

The formula is pretty similar to the standard equation, π·r², since the diameter is just the radius times two.

Hope that helps! :)

User Bgraves
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