If the area of circle is A, radius of the circle is r and circumferenc – McqOptions

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1.	If the area of circle is A, radius of the circle is r and circumference of it is C, then
A.	C/A=r/2
B.	AC=r^2/4
C.	A/r=C
D.	A^2-b^2-c^2
Answer» E.

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