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ITD · 01-21-2013, 12:50 PM

Formula for Area of a circle is:

A = PI X Radius Squared

or

A = 1/4 X PI X Diameter squared

01-21-2013, 12:50 PM	#49
ITD Senior Member Join Date: Apr 2004 Location: Moultonboro, NH Posts: 2,942 Thanks: 483 Thanked 700 Times in 391 Posts	Formula for Area of a circle is: A = PI X Radius Squared or A = 1/4 X PI X Diameter squared